Home / 15,001.36-22,489.86-6,242.83

Finding the Fourth Proportional to 15,001.36, 22,489.86 and 6,242.83

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Solution

The fourth proportional to 15,001.36, 22,489.86 and 6,242.83 is: 9,359.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,001.36 : 22,489.86 = 6,242.83 : x
  2. Step 2: Convert to fraction form
    15,001.36/22,489.86 = 6,242.83/x
  3. Step 3: Cross multiply
    15,001.36x = 22,489.86 × 6,242.83
  4. Step 4: Simplify right side
    15,001.36x = 140,400,372.70
  5. Step 5: Solve for x
    x = 140,400,372.70/15,001.36
  6. Step 6: Final answer
    x = 9,359.18

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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.