Home / 27,125.50-40,688.26-13,082.92

Finding the Fourth Proportional to 27,125.50, 40,688.26 and 13,082.92

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Solution

The fourth proportional to 27,125.50, 40,688.26 and 13,082.92 is: 19,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,125.50 : 40,688.26 = 13,082.92 : x
  2. Step 2: Convert to fraction form
    27,125.50/40,688.26 = 13,082.92/x
  3. Step 3: Cross multiply
    27,125.50x = 40,688.26 × 13,082.92
  4. Step 4: Simplify right side
    27,125.50x = 532,321,250.52
  5. Step 5: Solve for x
    x = 532,321,250.52/27,125.50
  6. Step 6: Final answer
    x = 19,624.38

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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.