Home / 26,630.46-39,945.70-9,100.44

Finding the Fourth Proportional to 26,630.46, 39,945.70 and 9,100.44

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Solution

The fourth proportional to 26,630.46, 39,945.70 and 9,100.44 is: 13,650.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,630.46 : 39,945.70 = 9,100.44 : x
  2. Step 2: Convert to fraction form
    26,630.46/39,945.70 = 9,100.44/x
  3. Step 3: Cross multiply
    26,630.46x = 39,945.70 × 9,100.44
  4. Step 4: Simplify right side
    26,630.46x = 363,523,446.11
  5. Step 5: Solve for x
    x = 363,523,446.11/26,630.46
  6. Step 6: Final answer
    x = 13,650.66

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Similar ratio
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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.