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Finding the Fourth Proportional to 2,510.47, 3,479.48 and 2,463.79

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Solution

The fourth proportional to 2,510.47, 3,479.48 and 2,463.79 is: 3,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.47 : 3,479.48 = 2,463.79 : x
  2. Step 2: Convert to fraction form
    2,510.47/3,479.48 = 2,463.79/x
  3. Step 3: Cross multiply
    2,510.47x = 3,479.48 × 2,463.79
  4. Step 4: Simplify right side
    2,510.47x = 8,572,703.90
  5. Step 5: Solve for x
    x = 8,572,703.90/2,510.47
  6. Step 6: Final answer
    x = 3,414.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.