Home / 3,592.38-5,387.76-2,342.56

Finding the Fourth Proportional to 3,592.38, 5,387.76 and 2,342.56

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Solution

The fourth proportional to 3,592.38, 5,387.76 and 2,342.56 is: 3,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.38 : 5,387.76 = 2,342.56 : x
  2. Step 2: Convert to fraction form
    3,592.38/5,387.76 = 2,342.56/x
  3. Step 3: Cross multiply
    3,592.38x = 5,387.76 × 2,342.56
  4. Step 4: Simplify right side
    3,592.38x = 12,621,151.07
  5. Step 5: Solve for x
    x = 12,621,151.07/3,592.38
  6. Step 6: Final answer
    x = 3,513.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.