Home / 32,439.09-44,758.29-19,691.95

Finding the Fourth Proportional to 32,439.09, 44,758.29 and 19,691.95

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Solution

The fourth proportional to 32,439.09, 44,758.29 and 19,691.95 is: 27,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,439.09 : 44,758.29 = 19,691.95 : x
  2. Step 2: Convert to fraction form
    32,439.09/44,758.29 = 19,691.95/x
  3. Step 3: Cross multiply
    32,439.09x = 44,758.29 × 19,691.95
  4. Step 4: Simplify right side
    32,439.09x = 881,378,008.77
  5. Step 5: Solve for x
    x = 881,378,008.77/32,439.09
  6. Step 6: Final answer
    x = 27,170.24

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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.