Home / 5,502.42-7,592.20-3,144.11

Finding the Fourth Proportional to 5,502.42, 7,592.20 and 3,144.11

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Solution

The fourth proportional to 5,502.42, 7,592.20 and 3,144.11 is: 4,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.42 : 7,592.20 = 3,144.11 : x
  2. Step 2: Convert to fraction form
    5,502.42/7,592.20 = 3,144.11/x
  3. Step 3: Cross multiply
    5,502.42x = 7,592.20 × 3,144.11
  4. Step 4: Simplify right side
    5,502.42x = 23,870,666.12
  5. Step 5: Solve for x
    x = 23,870,666.12/5,502.42
  6. Step 6: Final answer
    x = 4,338.21

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Half scale
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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.