Home / 4,098.40-6,135.45-2,454.10

Finding the Fourth Proportional to 4,098.40, 6,135.45 and 2,454.10

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Solution

The fourth proportional to 4,098.40, 6,135.45 and 2,454.10 is: 3,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.40 : 6,135.45 = 2,454.10 : x
  2. Step 2: Convert to fraction form
    4,098.40/6,135.45 = 2,454.10/x
  3. Step 3: Cross multiply
    4,098.40x = 6,135.45 × 2,454.10
  4. Step 4: Simplify right side
    4,098.40x = 15,057,007.85
  5. Step 5: Solve for x
    x = 15,057,007.85/4,098.40
  6. Step 6: Final answer
    x = 3,673.87

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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.