Home / 1,849.38-2,552.37-1,052.90

Finding the Fourth Proportional to 1,849.38, 2,552.37 and 1,052.90

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Solution

The fourth proportional to 1,849.38, 2,552.37 and 1,052.90 is: 1,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.38 : 2,552.37 = 1,052.90 : x
  2. Step 2: Convert to fraction form
    1,849.38/2,552.37 = 1,052.90/x
  3. Step 3: Cross multiply
    1,849.38x = 2,552.37 × 1,052.90
  4. Step 4: Simplify right side
    1,849.38x = 2,687,372.35
  5. Step 5: Solve for x
    x = 2,687,372.35/1,849.38
  6. Step 6: Final answer
    x = 1,453.12

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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.