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Finding the Fourth Proportional to 24,058.20, 36,080.90 and 7,418.20

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Solution

The fourth proportional to 24,058.20, 36,080.90 and 7,418.20 is: 11,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,058.20 : 36,080.90 = 7,418.20 : x
  2. Step 2: Convert to fraction form
    24,058.20/36,080.90 = 7,418.20/x
  3. Step 3: Cross multiply
    24,058.20x = 36,080.90 × 7,418.20
  4. Step 4: Simplify right side
    24,058.20x = 267,655,332.38
  5. Step 5: Solve for x
    x = 267,655,332.38/24,058.20
  6. Step 6: Final answer
    x = 11,125.33

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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.