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Finding the Fourth Proportional to 5,817.48, 8,722.17 and 2,695.74

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Solution

The fourth proportional to 5,817.48, 8,722.17 and 2,695.74 is: 4,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.48 : 8,722.17 = 2,695.74 : x
  2. Step 2: Convert to fraction form
    5,817.48/8,722.17 = 2,695.74/x
  3. Step 3: Cross multiply
    5,817.48x = 8,722.17 × 2,695.74
  4. Step 4: Simplify right side
    5,817.48x = 23,512,702.56
  5. Step 5: Solve for x
    x = 23,512,702.56/5,817.48
  6. Step 6: Final answer
    x = 4,041.73

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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.