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Finding the Fourth Proportional to 5,332.24, 7,997.24 and 1,436.68

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Solution

The fourth proportional to 5,332.24, 7,997.24 and 1,436.68 is: 2,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.24 : 7,997.24 = 1,436.68 : x
  2. Step 2: Convert to fraction form
    5,332.24/7,997.24 = 1,436.68/x
  3. Step 3: Cross multiply
    5,332.24x = 7,997.24 × 1,436.68
  4. Step 4: Simplify right side
    5,332.24x = 11,489,474.76
  5. Step 5: Solve for x
    x = 11,489,474.76/5,332.24
  6. Step 6: Final answer
    x = 2,154.72

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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.