Home / 38,464.90-57,545.58-29,131.90

Finding the Fourth Proportional to 38,464.90, 57,545.58 and 29,131.90

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Solution

The fourth proportional to 38,464.90, 57,545.58 and 29,131.90 is: 43,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,464.90 : 57,545.58 = 29,131.90 : x
  2. Step 2: Convert to fraction form
    38,464.90/57,545.58 = 29,131.90/x
  3. Step 3: Cross multiply
    38,464.90x = 57,545.58 × 29,131.90
  4. Step 4: Simplify right side
    38,464.90x = 1,676,412,082.00
  5. Step 5: Solve for x
    x = 1,676,412,082.00/38,464.90
  6. Step 6: Final answer
    x = 43,582.90

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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.