Home / 6,129.31-9,198.67-4,350.24

Finding the Fourth Proportional to 6,129.31, 9,198.67 and 4,350.24

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Solution

The fourth proportional to 6,129.31, 9,198.67 and 4,350.24 is: 6,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.31 : 9,198.67 = 4,350.24 : x
  2. Step 2: Convert to fraction form
    6,129.31/9,198.67 = 4,350.24/x
  3. Step 3: Cross multiply
    6,129.31x = 9,198.67 × 4,350.24
  4. Step 4: Simplify right side
    6,129.31x = 40,016,422.18
  5. Step 5: Solve for x
    x = 40,016,422.18/6,129.31
  6. Step 6: Final answer
    x = 6,528.70

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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.