Home / 41,384.04-57,009.62-30,755.24

Finding the Fourth Proportional to 41,384.04, 57,009.62 and 30,755.24

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Solution

The fourth proportional to 41,384.04, 57,009.62 and 30,755.24 is: 42,367.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.04 : 57,009.62 = 30,755.24 : x
  2. Step 2: Convert to fraction form
    41,384.04/57,009.62 = 30,755.24/x
  3. Step 3: Cross multiply
    41,384.04x = 57,009.62 × 30,755.24
  4. Step 4: Simplify right side
    41,384.04x = 1,753,344,545.41
  5. Step 5: Solve for x
    x = 1,753,344,545.41/41,384.04
  6. Step 6: Final answer
    x = 42,367.65

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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.