Home / 15,441.60-23,167.20-6,082.80

Finding the Fourth Proportional to 15,441.60, 23,167.20 and 6,082.80

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Solution

The fourth proportional to 15,441.60, 23,167.20 and 6,082.80 is: 9,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441.60 : 23,167.20 = 6,082.80 : x
  2. Step 2: Convert to fraction form
    15,441.60/23,167.20 = 6,082.80/x
  3. Step 3: Cross multiply
    15,441.60x = 23,167.20 × 6,082.80
  4. Step 4: Simplify right side
    15,441.60x = 140,921,444.16
  5. Step 5: Solve for x
    x = 140,921,444.16/15,441.60
  6. Step 6: Final answer
    x = 9,126.09

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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.