Home / 4,132.13-6,198.18-2,905.02

Finding the Fourth Proportional to 4,132.13, 6,198.18 and 2,905.02

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Solution

The fourth proportional to 4,132.13, 6,198.18 and 2,905.02 is: 4,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.13 : 6,198.18 = 2,905.02 : x
  2. Step 2: Convert to fraction form
    4,132.13/6,198.18 = 2,905.02/x
  3. Step 3: Cross multiply
    4,132.13x = 6,198.18 × 2,905.02
  4. Step 4: Simplify right side
    4,132.13x = 18,005,836.86
  5. Step 5: Solve for x
    x = 18,005,836.86/4,132.13
  6. Step 6: Final answer
    x = 4,357.52

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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.