Home / 41,761.13-57,706.71-30,410.87

Finding the Fourth Proportional to 41,761.13, 57,706.71 and 30,410.87

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Solution

The fourth proportional to 41,761.13, 57,706.71 and 30,410.87 is: 42,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,761.13 : 57,706.71 = 30,410.87 : x
  2. Step 2: Convert to fraction form
    41,761.13/57,706.71 = 30,410.87/x
  3. Step 3: Cross multiply
    41,761.13x = 57,706.71 × 30,410.87
  4. Step 4: Simplify right side
    41,761.13x = 1,754,911,255.94
  5. Step 5: Solve for x
    x = 1,754,911,255.94/41,761.13
  6. Step 6: Final answer
    x = 42,022.60

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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.