Home / 5,516.96-7,613.24-2,999.04

Finding the Fourth Proportional to 5,516.96, 7,613.24 and 2,999.04

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Solution

The fourth proportional to 5,516.96, 7,613.24 and 2,999.04 is: 4,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.96 : 7,613.24 = 2,999.04 : x
  2. Step 2: Convert to fraction form
    5,516.96/7,613.24 = 2,999.04/x
  3. Step 3: Cross multiply
    5,516.96x = 7,613.24 × 2,999.04
  4. Step 4: Simplify right side
    5,516.96x = 22,832,411.29
  5. Step 5: Solve for x
    x = 22,832,411.29/5,516.96
  6. Step 6: Final answer
    x = 4,138.59

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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.