Home / 5,502.47-7,592.55-3,112.57

Finding the Fourth Proportional to 5,502.47, 7,592.55 and 3,112.57

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Solution

The fourth proportional to 5,502.47, 7,592.55 and 3,112.57 is: 4,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.47 : 7,592.55 = 3,112.57 : x
  2. Step 2: Convert to fraction form
    5,502.47/7,592.55 = 3,112.57/x
  3. Step 3: Cross multiply
    5,502.47x = 7,592.55 × 3,112.57
  4. Step 4: Simplify right side
    5,502.47x = 23,632,343.35
  5. Step 5: Solve for x
    x = 23,632,343.35/5,502.47
  6. Step 6: Final answer
    x = 4,294.86

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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.