Home / 15,001.50-22,490.10-6,242.97

Finding the Fourth Proportional to 15,001.50, 22,490.10 and 6,242.97

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Solution

The fourth proportional to 15,001.50, 22,490.10 and 6,242.97 is: 9,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,001.50 : 22,490.10 = 6,242.97 : x
  2. Step 2: Convert to fraction form
    15,001.50/22,490.10 = 6,242.97/x
  3. Step 3: Cross multiply
    15,001.50x = 22,490.10 × 6,242.97
  4. Step 4: Simplify right side
    15,001.50x = 140,405,019.60
  5. Step 5: Solve for x
    x = 140,405,019.60/15,001.50
  6. Step 6: Final answer
    x = 9,359.40

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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.