Home / 4,445.12-6,133.56-2,676.44

Finding the Fourth Proportional to 4,445.12, 6,133.56 and 2,676.44

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Solution

The fourth proportional to 4,445.12, 6,133.56 and 2,676.44 is: 3,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.12 : 6,133.56 = 2,676.44 : x
  2. Step 2: Convert to fraction form
    4,445.12/6,133.56 = 2,676.44/x
  3. Step 3: Cross multiply
    4,445.12x = 6,133.56 × 2,676.44
  4. Step 4: Simplify right side
    4,445.12x = 16,416,105.33
  5. Step 5: Solve for x
    x = 16,416,105.33/4,445.12
  6. Step 6: Final answer
    x = 3,693.06

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Half scale
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Double scale
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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.