Home / 9,308.80-13,951.32-4,367.53

Finding the Fourth Proportional to 9,308.80, 13,951.32 and 4,367.53

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Solution

The fourth proportional to 9,308.80, 13,951.32 and 4,367.53 is: 6,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.80 : 13,951.32 = 4,367.53 : x
  2. Step 2: Convert to fraction form
    9,308.80/13,951.32 = 4,367.53/x
  3. Step 3: Cross multiply
    9,308.80x = 13,951.32 × 4,367.53
  4. Step 4: Simplify right side
    9,308.80x = 60,932,808.64
  5. Step 5: Solve for x
    x = 60,932,808.64/9,308.80
  6. Step 6: Final answer
    x = 6,545.72

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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.