Home / 23,349.47-35,024.12-13,992.31

Finding the Fourth Proportional to 23,349.47, 35,024.12 and 13,992.31

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Solution

The fourth proportional to 23,349.47, 35,024.12 and 13,992.31 is: 20,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,349.47 : 35,024.12 = 13,992.31 : x
  2. Step 2: Convert to fraction form
    23,349.47/35,024.12 = 13,992.31/x
  3. Step 3: Cross multiply
    23,349.47x = 35,024.12 × 13,992.31
  4. Step 4: Simplify right side
    23,349.47x = 490,068,099.44
  5. Step 5: Solve for x
    x = 490,068,099.44/23,349.47
  6. Step 6: Final answer
    x = 20,988.40

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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.