Home / 3,753.18-5,179.41-2,097.18

Finding the Fourth Proportional to 3,753.18, 5,179.41 and 2,097.18

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Solution

The fourth proportional to 3,753.18, 5,179.41 and 2,097.18 is: 2,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.18 : 5,179.41 = 2,097.18 : x
  2. Step 2: Convert to fraction form
    3,753.18/5,179.41 = 2,097.18/x
  3. Step 3: Cross multiply
    3,753.18x = 5,179.41 × 2,097.18
  4. Step 4: Simplify right side
    3,753.18x = 10,862,155.06
  5. Step 5: Solve for x
    x = 10,862,155.06/3,753.18
  6. Step 6: Final answer
    x = 2,894.12

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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.