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Finding the Fourth Proportional to 5,568.66, 8,352.99 and 2,488.50

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Solution

The fourth proportional to 5,568.66, 8,352.99 and 2,488.50 is: 3,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.66 : 8,352.99 = 2,488.50 : x
  2. Step 2: Convert to fraction form
    5,568.66/8,352.99 = 2,488.50/x
  3. Step 3: Cross multiply
    5,568.66x = 8,352.99 × 2,488.50
  4. Step 4: Simplify right side
    5,568.66x = 20,786,415.62
  5. Step 5: Solve for x
    x = 20,786,415.62/5,568.66
  6. Step 6: Final answer
    x = 3,732.75

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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.