Home / 1,747.14-2,620.71-1,096.50

Finding the Fourth Proportional to 1,747.14, 2,620.71 and 1,096.50

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Solution

The fourth proportional to 1,747.14, 2,620.71 and 1,096.50 is: 1,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.14 : 2,620.71 = 1,096.50 : x
  2. Step 2: Convert to fraction form
    1,747.14/2,620.71 = 1,096.50/x
  3. Step 3: Cross multiply
    1,747.14x = 2,620.71 × 1,096.50
  4. Step 4: Simplify right side
    1,747.14x = 2,873,608.52
  5. Step 5: Solve for x
    x = 2,873,608.52/1,747.14
  6. Step 6: Final answer
    x = 1,644.75

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.