Home / 2,244.12-3,098.28-1,447.84

Finding the Fourth Proportional to 2,244.12, 3,098.28 and 1,447.84

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Solution

The fourth proportional to 2,244.12, 3,098.28 and 1,447.84 is: 1,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.12 : 3,098.28 = 1,447.84 : x
  2. Step 2: Convert to fraction form
    2,244.12/3,098.28 = 1,447.84/x
  3. Step 3: Cross multiply
    2,244.12x = 3,098.28 × 1,447.84
  4. Step 4: Simplify right side
    2,244.12x = 4,485,823.02
  5. Step 5: Solve for x
    x = 4,485,823.02/2,244.12
  6. Step 6: Final answer
    x = 1,998.92

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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.