Home / 2,516.08-3,471.04-1,631.92

Finding the Fourth Proportional to 2,516.08, 3,471.04 and 1,631.92

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Solution

The fourth proportional to 2,516.08, 3,471.04 and 1,631.92 is: 2,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.08 : 3,471.04 = 1,631.92 : x
  2. Step 2: Convert to fraction form
    2,516.08/3,471.04 = 1,631.92/x
  3. Step 3: Cross multiply
    2,516.08x = 3,471.04 × 1,631.92
  4. Step 4: Simplify right side
    2,516.08x = 5,664,459.60
  5. Step 5: Solve for x
    x = 5,664,459.60/2,516.08
  6. Step 6: Final answer
    x = 2,251.30

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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.