Home / 5,502.15-7,592.96-3,144.29

Finding the Fourth Proportional to 5,502.15, 7,592.96 and 3,144.29

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Solution

The fourth proportional to 5,502.15, 7,592.96 and 3,144.29 is: 4,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.15 : 7,592.96 = 3,144.29 : x
  2. Step 2: Convert to fraction form
    5,502.15/7,592.96 = 3,144.29/x
  3. Step 3: Cross multiply
    5,502.15x = 7,592.96 × 3,144.29
  4. Step 4: Simplify right side
    5,502.15x = 23,874,453.01
  5. Step 5: Solve for x
    x = 23,874,453.01/5,502.15
  6. Step 6: Final answer
    x = 4,339.12

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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.