Home / 5,165.61-7,743.17-2,041.32

Finding the Fourth Proportional to 5,165.61, 7,743.17 and 2,041.32

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Solution

The fourth proportional to 5,165.61, 7,743.17 and 2,041.32 is: 3,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165.61 : 7,743.17 = 2,041.32 : x
  2. Step 2: Convert to fraction form
    5,165.61/7,743.17 = 2,041.32/x
  3. Step 3: Cross multiply
    5,165.61x = 7,743.17 × 2,041.32
  4. Step 4: Simplify right side
    5,165.61x = 15,806,277.58
  5. Step 5: Solve for x
    x = 15,806,277.58/5,165.61
  6. Step 6: Final answer
    x = 3,059.91

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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.