Home / 41,830.97-62,787.45-30,706.12

Finding the Fourth Proportional to 41,830.97, 62,787.45 and 30,706.12

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Solution

The fourth proportional to 41,830.97, 62,787.45 and 30,706.12 is: 46,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,830.97 : 62,787.45 = 30,706.12 : x
  2. Step 2: Convert to fraction form
    41,830.97/62,787.45 = 30,706.12/x
  3. Step 3: Cross multiply
    41,830.97x = 62,787.45 × 30,706.12
  4. Step 4: Simplify right side
    41,830.97x = 1,927,959,167.83
  5. Step 5: Solve for x
    x = 1,927,959,167.83/41,830.97
  6. Step 6: Final answer
    x = 46,089.28

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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.