Home / 2,010.24-2,774.13-1,125.97

Finding the Fourth Proportional to 2,010.24, 2,774.13 and 1,125.97

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Solution

The fourth proportional to 2,010.24, 2,774.13 and 1,125.97 is: 1,553.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.24 : 2,774.13 = 1,125.97 : x
  2. Step 2: Convert to fraction form
    2,010.24/2,774.13 = 1,125.97/x
  3. Step 3: Cross multiply
    2,010.24x = 2,774.13 × 1,125.97
  4. Step 4: Simplify right side
    2,010.24x = 3,123,587.16
  5. Step 5: Solve for x
    x = 3,123,587.16/2,010.24
  6. Step 6: Final answer
    x = 1,553.84

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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.