Home / 15,001.38-22,502.26-4,613.12

Finding the Fourth Proportional to 15,001.38, 22,502.26 and 4,613.12

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Solution

The fourth proportional to 15,001.38, 22,502.26 and 4,613.12 is: 6,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,001.38 : 22,502.26 = 4,613.12 : x
  2. Step 2: Convert to fraction form
    15,001.38/22,502.26 = 4,613.12/x
  3. Step 3: Cross multiply
    15,001.38x = 22,502.26 × 4,613.12
  4. Step 4: Simplify right side
    15,001.38x = 103,805,625.65
  5. Step 5: Solve for x
    x = 103,805,625.65/15,001.38
  6. Step 6: Final answer
    x = 6,919.74

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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.