Home / 1,654.80-2,282.97-1,025.11

Finding the Fourth Proportional to 1,654.80, 2,282.97 and 1,025.11

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Solution

The fourth proportional to 1,654.80, 2,282.97 and 1,025.11 is: 1,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.80 : 2,282.97 = 1,025.11 : x
  2. Step 2: Convert to fraction form
    1,654.80/2,282.97 = 1,025.11/x
  3. Step 3: Cross multiply
    1,654.80x = 2,282.97 × 1,025.11
  4. Step 4: Simplify right side
    1,654.80x = 2,340,295.38
  5. Step 5: Solve for x
    x = 2,340,295.38/1,654.80
  6. Step 6: Final answer
    x = 1,414.25

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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.