Home / 2,516.13-3,471.62-1,508.13

Finding the Fourth Proportional to 2,516.13, 3,471.62 and 1,508.13

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Solution

The fourth proportional to 2,516.13, 3,471.62 and 1,508.13 is: 2,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.13 : 3,471.62 = 1,508.13 : x
  2. Step 2: Convert to fraction form
    2,516.13/3,471.62 = 1,508.13/x
  3. Step 3: Cross multiply
    2,516.13x = 3,471.62 × 1,508.13
  4. Step 4: Simplify right side
    2,516.13x = 5,235,646.73
  5. Step 5: Solve for x
    x = 5,235,646.73/2,516.13
  6. Step 6: Final answer
    x = 2,080.83

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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.