Home / 15,711.98-23,561.82-5,845.88

Finding the Fourth Proportional to 15,711.98, 23,561.82 and 5,845.88

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Solution

The fourth proportional to 15,711.98, 23,561.82 and 5,845.88 is: 8,766.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,711.98 : 23,561.82 = 5,845.88 : x
  2. Step 2: Convert to fraction form
    15,711.98/23,561.82 = 5,845.88/x
  3. Step 3: Cross multiply
    15,711.98x = 23,561.82 × 5,845.88
  4. Step 4: Simplify right side
    15,711.98x = 137,739,572.30
  5. Step 5: Solve for x
    x = 137,739,572.30/15,711.98
  6. Step 6: Final answer
    x = 8,766.53

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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.