Home / 9,929.00-13,702.12-5,452.85

Finding the Fourth Proportional to 9,929.00, 13,702.12 and 5,452.85

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Solution

The fourth proportional to 9,929.00, 13,702.12 and 5,452.85 is: 7,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929.00 : 13,702.12 = 5,452.85 : x
  2. Step 2: Convert to fraction form
    9,929.00/13,702.12 = 5,452.85/x
  3. Step 3: Cross multiply
    9,929.00x = 13,702.12 × 5,452.85
  4. Step 4: Simplify right side
    9,929.00x = 74,715,512.68
  5. Step 5: Solve for x
    x = 74,715,512.68/9,929.00
  6. Step 6: Final answer
    x = 7,524.98

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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.