Home / 1,850.19-2,553.17-1,010.73

Finding the Fourth Proportional to 1,850.19, 2,553.17 and 1,010.73

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Solution

The fourth proportional to 1,850.19, 2,553.17 and 1,010.73 is: 1,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.19 : 2,553.17 = 1,010.73 : x
  2. Step 2: Convert to fraction form
    1,850.19/2,553.17 = 1,010.73/x
  3. Step 3: Cross multiply
    1,850.19x = 2,553.17 × 1,010.73
  4. Step 4: Simplify right side
    1,850.19x = 2,580,560.46
  5. Step 5: Solve for x
    x = 2,580,560.46/1,850.19
  6. Step 6: Final answer
    x = 1,394.75

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Half scale
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Double scale
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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.