Home / 4,132.40-6,198.60-4,035.20

Finding the Fourth Proportional to 4,132.40, 6,198.60 and 4,035.20

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Solution

The fourth proportional to 4,132.40, 6,198.60 and 4,035.20 is: 6,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.40 : 6,198.60 = 4,035.20 : x
  2. Step 2: Convert to fraction form
    4,132.40/6,198.60 = 4,035.20/x
  3. Step 3: Cross multiply
    4,132.40x = 6,198.60 × 4,035.20
  4. Step 4: Simplify right side
    4,132.40x = 25,012,590.72
  5. Step 5: Solve for x
    x = 25,012,590.72/4,132.40
  6. Step 6: Final answer
    x = 6,052.80

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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.