Home / 4,065.40-6,098.10-3,028.60

Finding the Fourth Proportional to 4,065.40, 6,098.10 and 3,028.60

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Solution

The fourth proportional to 4,065.40, 6,098.10 and 3,028.60 is: 4,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.40 : 6,098.10 = 3,028.60 : x
  2. Step 2: Convert to fraction form
    4,065.40/6,098.10 = 3,028.60/x
  3. Step 3: Cross multiply
    4,065.40x = 6,098.10 × 3,028.60
  4. Step 4: Simplify right side
    4,065.40x = 18,468,705.66
  5. Step 5: Solve for x
    x = 18,468,705.66/4,065.40
  6. Step 6: Final answer
    x = 4,542.90

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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.