Home / 23,691.40-35,502.54-13,306.12

Finding the Fourth Proportional to 23,691.40, 35,502.54 and 13,306.12

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Solution

The fourth proportional to 23,691.40, 35,502.54 and 13,306.12 is: 19,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,691.40 : 35,502.54 = 13,306.12 : x
  2. Step 2: Convert to fraction form
    23,691.40/35,502.54 = 13,306.12/x
  3. Step 3: Cross multiply
    23,691.40x = 35,502.54 × 13,306.12
  4. Step 4: Simplify right side
    23,691.40x = 472,401,057.54
  5. Step 5: Solve for x
    x = 472,401,057.54/23,691.40
  6. Step 6: Final answer
    x = 19,939.77

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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.