Home / 14,424.12-21,636.12-5,652.84

Finding the Fourth Proportional to 14,424.12, 21,636.12 and 5,652.84

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Solution

The fourth proportional to 14,424.12, 21,636.12 and 5,652.84 is: 8,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424.12 : 21,636.12 = 5,652.84 : x
  2. Step 2: Convert to fraction form
    14,424.12/21,636.12 = 5,652.84/x
  3. Step 3: Cross multiply
    14,424.12x = 21,636.12 × 5,652.84
  4. Step 4: Simplify right side
    14,424.12x = 122,305,524.58
  5. Step 5: Solve for x
    x = 122,305,524.58/14,424.12
  6. Step 6: Final answer
    x = 8,479.24

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.