Home / 4,069.82-6,104.72-1,147.74

Finding the Fourth Proportional to 4,069.82, 6,104.72 and 1,147.74

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Solution

The fourth proportional to 4,069.82, 6,104.72 and 1,147.74 is: 1,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.82 : 6,104.72 = 1,147.74 : x
  2. Step 2: Convert to fraction form
    4,069.82/6,104.72 = 1,147.74/x
  3. Step 3: Cross multiply
    4,069.82x = 6,104.72 × 1,147.74
  4. Step 4: Simplify right side
    4,069.82x = 7,006,631.33
  5. Step 5: Solve for x
    x = 7,006,631.33/4,069.82
  6. Step 6: Final answer
    x = 1,721.61

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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.