Home / 11,069.16-16,613.35-5,807.90

Finding the Fourth Proportional to 11,069.16, 16,613.35 and 5,807.90

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Solution

The fourth proportional to 11,069.16, 16,613.35 and 5,807.90 is: 8,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.16 : 16,613.35 = 5,807.90 : x
  2. Step 2: Convert to fraction form
    11,069.16/16,613.35 = 5,807.90/x
  3. Step 3: Cross multiply
    11,069.16x = 16,613.35 × 5,807.90
  4. Step 4: Simplify right side
    11,069.16x = 96,488,702.48
  5. Step 5: Solve for x
    x = 96,488,702.48/11,069.16
  6. Step 6: Final answer
    x = 8,716.90

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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.