Home / 15,944.72-23,861.28-11,253.92

Finding the Fourth Proportional to 15,944.72, 23,861.28 and 11,253.92

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Solution

The fourth proportional to 15,944.72, 23,861.28 and 11,253.92 is: 16,841.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944.72 : 23,861.28 = 11,253.92 : x
  2. Step 2: Convert to fraction form
    15,944.72/23,861.28 = 11,253.92/x
  3. Step 3: Cross multiply
    15,944.72x = 23,861.28 × 11,253.92
  4. Step 4: Simplify right side
    15,944.72x = 268,532,936.22
  5. Step 5: Solve for x
    x = 268,532,936.22/15,944.72
  6. Step 6: Final answer
    x = 16,841.50

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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.