Home / 7,500.69-11,251.13-2,306.56

Finding the Fourth Proportional to 7,500.69, 11,251.13 and 2,306.56

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Solution

The fourth proportional to 7,500.69, 11,251.13 and 2,306.56 is: 3,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500.69 : 11,251.13 = 2,306.56 : x
  2. Step 2: Convert to fraction form
    7,500.69/11,251.13 = 2,306.56/x
  3. Step 3: Cross multiply
    7,500.69x = 11,251.13 × 2,306.56
  4. Step 4: Simplify right side
    7,500.69x = 25,951,406.41
  5. Step 5: Solve for x
    x = 25,951,406.41/7,500.69
  6. Step 6: Final answer
    x = 3,459.87

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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.