Home / 29,442.35-40,617.05-17,498.90

Finding the Fourth Proportional to 29,442.35, 40,617.05 and 17,498.90

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Solution

The fourth proportional to 29,442.35, 40,617.05 and 17,498.90 is: 24,140.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,442.35 : 40,617.05 = 17,498.90 : x
  2. Step 2: Convert to fraction form
    29,442.35/40,617.05 = 17,498.90/x
  3. Step 3: Cross multiply
    29,442.35x = 40,617.05 × 17,498.90
  4. Step 4: Simplify right side
    29,442.35x = 710,753,710.29
  5. Step 5: Solve for x
    x = 710,753,710.29/29,442.35
  6. Step 6: Final answer
    x = 24,140.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.