Home / 44,679.14-67,018.24-11,398.88

Finding the Fourth Proportional to 44,679.14, 67,018.24 and 11,398.88

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Solution

The fourth proportional to 44,679.14, 67,018.24 and 11,398.88 is: 17,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,679.14 : 67,018.24 = 11,398.88 : x
  2. Step 2: Convert to fraction form
    44,679.14/67,018.24 = 11,398.88/x
  3. Step 3: Cross multiply
    44,679.14x = 67,018.24 × 11,398.88
  4. Step 4: Simplify right side
    44,679.14x = 763,932,616.27
  5. Step 5: Solve for x
    x = 763,932,616.27/44,679.14
  6. Step 6: Final answer
    x = 17,098.19

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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.