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Finding the Fourth Proportional to 3,597.75, 5,396.63 and 1,545.75

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Solution

The fourth proportional to 3,597.75, 5,396.63 and 1,545.75 is: 2,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.75 : 5,396.63 = 1,545.75 : x
  2. Step 2: Convert to fraction form
    3,597.75/5,396.63 = 1,545.75/x
  3. Step 3: Cross multiply
    3,597.75x = 5,396.63 × 1,545.75
  4. Step 4: Simplify right side
    3,597.75x = 8,341,833.09
  5. Step 5: Solve for x
    x = 8,341,833.09/3,597.75
  6. Step 6: Final answer
    x = 2,318.63

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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.