Home / 16,402.56-24,595.20-7,157.76

Finding the Fourth Proportional to 16,402.56, 24,595.20 and 7,157.76

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Solution

The fourth proportional to 16,402.56, 24,595.20 and 7,157.76 is: 10,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402.56 : 24,595.20 = 7,157.76 : x
  2. Step 2: Convert to fraction form
    16,402.56/24,595.20 = 7,157.76/x
  3. Step 3: Cross multiply
    16,402.56x = 24,595.20 × 7,157.76
  4. Step 4: Simplify right side
    16,402.56x = 176,046,538.75
  5. Step 5: Solve for x
    x = 176,046,538.75/16,402.56
  6. Step 6: Final answer
    x = 10,732.87

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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.