Home / 4,340.92-5,990.91-2,572.69

Finding the Fourth Proportional to 4,340.92, 5,990.91 and 2,572.69

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Solution

The fourth proportional to 4,340.92, 5,990.91 and 2,572.69 is: 3,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.92 : 5,990.91 = 2,572.69 : x
  2. Step 2: Convert to fraction form
    4,340.92/5,990.91 = 2,572.69/x
  3. Step 3: Cross multiply
    4,340.92x = 5,990.91 × 2,572.69
  4. Step 4: Simplify right side
    4,340.92x = 15,412,754.25
  5. Step 5: Solve for x
    x = 15,412,754.25/4,340.92
  6. Step 6: Final answer
    x = 3,550.57

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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.