Home / 42,437.79-63,651.02-26,644.41

Finding the Fourth Proportional to 42,437.79, 63,651.02 and 26,644.41

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Solution

The fourth proportional to 42,437.79, 63,651.02 and 26,644.41 is: 39,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,437.79 : 63,651.02 = 26,644.41 : x
  2. Step 2: Convert to fraction form
    42,437.79/63,651.02 = 26,644.41/x
  3. Step 3: Cross multiply
    42,437.79x = 63,651.02 × 26,644.41
  4. Step 4: Simplify right side
    42,437.79x = 1,695,943,740.58
  5. Step 5: Solve for x
    x = 1,695,943,740.58/42,437.79
  6. Step 6: Final answer
    x = 39,963.06

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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.