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Finding the Fourth Proportional to 7,510.92, 10,367.15 and 4,367.71

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Solution

The fourth proportional to 7,510.92, 10,367.15 and 4,367.71 is: 6,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.92 : 10,367.15 = 4,367.71 : x
  2. Step 2: Convert to fraction form
    7,510.92/10,367.15 = 4,367.71/x
  3. Step 3: Cross multiply
    7,510.92x = 10,367.15 × 4,367.71
  4. Step 4: Simplify right side
    7,510.92x = 45,280,704.73
  5. Step 5: Solve for x
    x = 45,280,704.73/7,510.92
  6. Step 6: Final answer
    x = 6,028.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.