Home / 3,248.88-4,482.66-1,922.04

Finding the Fourth Proportional to 3,248.88, 4,482.66 and 1,922.04

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Solution

The fourth proportional to 3,248.88, 4,482.66 and 1,922.04 is: 2,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.88 : 4,482.66 = 1,922.04 : x
  2. Step 2: Convert to fraction form
    3,248.88/4,482.66 = 1,922.04/x
  3. Step 3: Cross multiply
    3,248.88x = 4,482.66 × 1,922.04
  4. Step 4: Simplify right side
    3,248.88x = 8,615,851.83
  5. Step 5: Solve for x
    x = 8,615,851.83/3,248.88
  6. Step 6: Final answer
    x = 2,651.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.