Home / 9,182.12-13,774.54-3,340.04

Finding the Fourth Proportional to 9,182.12, 13,774.54 and 3,340.04

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Solution

The fourth proportional to 9,182.12, 13,774.54 and 3,340.04 is: 5,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182.12 : 13,774.54 = 3,340.04 : x
  2. Step 2: Convert to fraction form
    9,182.12/13,774.54 = 3,340.04/x
  3. Step 3: Cross multiply
    9,182.12x = 13,774.54 × 3,340.04
  4. Step 4: Simplify right side
    9,182.12x = 46,007,514.58
  5. Step 5: Solve for x
    x = 46,007,514.58/9,182.12
  6. Step 6: Final answer
    x = 5,010.55

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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.