Home / 39,719.83-59,595.18-17,517.55

Finding the Fourth Proportional to 39,719.83, 59,595.18 and 17,517.55

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Solution

The fourth proportional to 39,719.83, 59,595.18 and 17,517.55 is: 26,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,719.83 : 59,595.18 = 17,517.55 : x
  2. Step 2: Convert to fraction form
    39,719.83/59,595.18 = 17,517.55/x
  3. Step 3: Cross multiply
    39,719.83x = 59,595.18 × 17,517.55
  4. Step 4: Simplify right side
    39,719.83x = 1,043,961,545.41
  5. Step 5: Solve for x
    x = 1,043,961,545.41/39,719.83
  6. Step 6: Final answer
    x = 26,283.13

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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.