Home / 4,932.68-7,398.70-2,159.04

Finding the Fourth Proportional to 4,932.68, 7,398.70 and 2,159.04

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Solution

The fourth proportional to 4,932.68, 7,398.70 and 2,159.04 is: 3,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.68 : 7,398.70 = 2,159.04 : x
  2. Step 2: Convert to fraction form
    4,932.68/7,398.70 = 2,159.04/x
  3. Step 3: Cross multiply
    4,932.68x = 7,398.70 × 2,159.04
  4. Step 4: Simplify right side
    4,932.68x = 15,974,089.25
  5. Step 5: Solve for x
    x = 15,974,089.25/4,932.68
  6. Step 6: Final answer
    x = 3,238.42

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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.