Home / 8,909.34-13,353.89-4,517.52

Finding the Fourth Proportional to 8,909.34, 13,353.89 and 4,517.52

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Solution

The fourth proportional to 8,909.34, 13,353.89 and 4,517.52 is: 6,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909.34 : 13,353.89 = 4,517.52 : x
  2. Step 2: Convert to fraction form
    8,909.34/13,353.89 = 4,517.52/x
  3. Step 3: Cross multiply
    8,909.34x = 13,353.89 × 4,517.52
  4. Step 4: Simplify right side
    8,909.34x = 60,326,442.57
  5. Step 5: Solve for x
    x = 60,326,442.57/8,909.34
  6. Step 6: Final answer
    x = 6,771.15

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1.5x scale

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.