Home / 41,384.74-57,057.57-30,070.66

Finding the Fourth Proportional to 41,384.74, 57,057.57 and 30,070.66

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Solution

The fourth proportional to 41,384.74, 57,057.57 and 30,070.66 is: 41,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.74 : 57,057.57 = 30,070.66 : x
  2. Step 2: Convert to fraction form
    41,384.74/57,057.57 = 30,070.66/x
  3. Step 3: Cross multiply
    41,384.74x = 57,057.57 × 30,070.66
  4. Step 4: Simplify right side
    41,384.74x = 1,715,758,787.90
  5. Step 5: Solve for x
    x = 1,715,758,787.90/41,384.74
  6. Step 6: Final answer
    x = 41,458.73

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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.