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Finding the Fourth Proportional to 4,614.68, 6,922.10 and 1,151.94

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Solution

The fourth proportional to 4,614.68, 6,922.10 and 1,151.94 is: 1,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614.68 : 6,922.10 = 1,151.94 : x
  2. Step 2: Convert to fraction form
    4,614.68/6,922.10 = 1,151.94/x
  3. Step 3: Cross multiply
    4,614.68x = 6,922.10 × 1,151.94
  4. Step 4: Simplify right side
    4,614.68x = 7,973,843.87
  5. Step 5: Solve for x
    x = 7,973,843.87/4,614.68
  6. Step 6: Final answer
    x = 1,727.93

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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.