Home / 5,627.23-8,440.89-2,340.25

Finding the Fourth Proportional to 5,627.23, 8,440.89 and 2,340.25

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Solution

The fourth proportional to 5,627.23, 8,440.89 and 2,340.25 is: 3,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.23 : 8,440.89 = 2,340.25 : x
  2. Step 2: Convert to fraction form
    5,627.23/8,440.89 = 2,340.25/x
  3. Step 3: Cross multiply
    5,627.23x = 8,440.89 × 2,340.25
  4. Step 4: Simplify right side
    5,627.23x = 19,753,792.82
  5. Step 5: Solve for x
    x = 19,753,792.82/5,627.23
  6. Step 6: Final answer
    x = 3,510.39

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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.