Home / 5,041.52-7,560.72-1,531.38

Finding the Fourth Proportional to 5,041.52, 7,560.72 and 1,531.38

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Solution

The fourth proportional to 5,041.52, 7,560.72 and 1,531.38 is: 2,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.52 : 7,560.72 = 1,531.38 : x
  2. Step 2: Convert to fraction form
    5,041.52/7,560.72 = 1,531.38/x
  3. Step 3: Cross multiply
    5,041.52x = 7,560.72 × 1,531.38
  4. Step 4: Simplify right side
    5,041.52x = 11,578,335.39
  5. Step 5: Solve for x
    x = 11,578,335.39/5,041.52
  6. Step 6: Final answer
    x = 2,296.60

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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.