Home / 31,873.50-43,985.43-17,726.04

Finding the Fourth Proportional to 31,873.50, 43,985.43 and 17,726.04

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Solution

The fourth proportional to 31,873.50, 43,985.43 and 17,726.04 is: 24,461.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873.50 : 43,985.43 = 17,726.04 : x
  2. Step 2: Convert to fraction form
    31,873.50/43,985.43 = 17,726.04/x
  3. Step 3: Cross multiply
    31,873.50x = 43,985.43 × 17,726.04
  4. Step 4: Simplify right side
    31,873.50x = 779,687,491.60
  5. Step 5: Solve for x
    x = 779,687,491.60/31,873.50
  6. Step 6: Final answer
    x = 24,461.94

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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.