Home / 8,452.75-11,664.57-4,676.12

Finding the Fourth Proportional to 8,452.75, 11,664.57 and 4,676.12

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Solution

The fourth proportional to 8,452.75, 11,664.57 and 4,676.12 is: 6,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452.75 : 11,664.57 = 4,676.12 : x
  2. Step 2: Convert to fraction form
    8,452.75/11,664.57 = 4,676.12/x
  3. Step 3: Cross multiply
    8,452.75x = 11,664.57 × 4,676.12
  4. Step 4: Simplify right side
    8,452.75x = 54,544,929.07
  5. Step 5: Solve for x
    x = 54,544,929.07/8,452.75
  6. Step 6: Final answer
    x = 6,452.92

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Find fourth proportional to 4,226.38, 5,832.29 and 2,338.06
Half scale
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Double scale
Find fourth proportional to 8,453.75, 11,665.95 and 4,677.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.