Home / 42,506.97-63,760.51-15,852.56

Finding the Fourth Proportional to 42,506.97, 63,760.51 and 15,852.56

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Solution

The fourth proportional to 42,506.97, 63,760.51 and 15,852.56 is: 23,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,506.97 : 63,760.51 = 15,852.56 : x
  2. Step 2: Convert to fraction form
    42,506.97/63,760.51 = 15,852.56/x
  3. Step 3: Cross multiply
    42,506.97x = 63,760.51 × 15,852.56
  4. Step 4: Simplify right side
    42,506.97x = 1,010,766,912.34
  5. Step 5: Solve for x
    x = 1,010,766,912.34/42,506.97
  6. Step 6: Final answer
    x = 23,778.85

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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.