Home / 40,672.19-61,006.51-11,089.95

Finding the Fourth Proportional to 40,672.19, 61,006.51 and 11,089.95

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Solution

The fourth proportional to 40,672.19, 61,006.51 and 11,089.95 is: 16,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,672.19 : 61,006.51 = 11,089.95 : x
  2. Step 2: Convert to fraction form
    40,672.19/61,006.51 = 11,089.95/x
  3. Step 3: Cross multiply
    40,672.19x = 61,006.51 × 11,089.95
  4. Step 4: Simplify right side
    40,672.19x = 676,559,145.57
  5. Step 5: Solve for x
    x = 676,559,145.57/40,672.19
  6. Step 6: Final answer
    x = 16,634.44

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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.