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Finding the Fourth Proportional to 5,757.48, 8,636.22 and 1,597.32

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Solution

The fourth proportional to 5,757.48, 8,636.22 and 1,597.32 is: 2,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.48 : 8,636.22 = 1,597.32 : x
  2. Step 2: Convert to fraction form
    5,757.48/8,636.22 = 1,597.32/x
  3. Step 3: Cross multiply
    5,757.48x = 8,636.22 × 1,597.32
  4. Step 4: Simplify right side
    5,757.48x = 13,794,806.93
  5. Step 5: Solve for x
    x = 13,794,806.93/5,757.48
  6. Step 6: Final answer
    x = 2,395.98

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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.