Home / 10,862.13-16,293.29-5,935.90

Finding the Fourth Proportional to 10,862.13, 16,293.29 and 5,935.90

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Solution

The fourth proportional to 10,862.13, 16,293.29 and 5,935.90 is: 8,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862.13 : 16,293.29 = 5,935.90 : x
  2. Step 2: Convert to fraction form
    10,862.13/16,293.29 = 5,935.90/x
  3. Step 3: Cross multiply
    10,862.13x = 16,293.29 × 5,935.90
  4. Step 4: Simplify right side
    10,862.13x = 96,715,340.11
  5. Step 5: Solve for x
    x = 96,715,340.11/10,862.13
  6. Step 6: Final answer
    x = 8,903.90

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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.