Home / 3,025.13-4,175.42-1,847.18

Finding the Fourth Proportional to 3,025.13, 4,175.42 and 1,847.18

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Solution

The fourth proportional to 3,025.13, 4,175.42 and 1,847.18 is: 2,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.13 : 4,175.42 = 1,847.18 : x
  2. Step 2: Convert to fraction form
    3,025.13/4,175.42 = 1,847.18/x
  3. Step 3: Cross multiply
    3,025.13x = 4,175.42 × 1,847.18
  4. Step 4: Simplify right side
    3,025.13x = 7,712,753.52
  5. Step 5: Solve for x
    x = 7,712,753.52/3,025.13
  6. Step 6: Final answer
    x = 2,549.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.