Home / 4,158.61-6,236.19-1,691.75

Finding the Fourth Proportional to 4,158.61, 6,236.19 and 1,691.75

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Solution

The fourth proportional to 4,158.61, 6,236.19 and 1,691.75 is: 2,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.61 : 6,236.19 = 1,691.75 : x
  2. Step 2: Convert to fraction form
    4,158.61/6,236.19 = 1,691.75/x
  3. Step 3: Cross multiply
    4,158.61x = 6,236.19 × 1,691.75
  4. Step 4: Simplify right side
    4,158.61x = 10,550,090.02
  5. Step 5: Solve for x
    x = 10,550,090.02/4,158.61
  6. Step 6: Final answer
    x = 2,536.93

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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.