Home / 9,182.98-13,774.11-2,942.83

Finding the Fourth Proportional to 9,182.98, 13,774.11 and 2,942.83

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Solution

The fourth proportional to 9,182.98, 13,774.11 and 2,942.83 is: 4,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182.98 : 13,774.11 = 2,942.83 : x
  2. Step 2: Convert to fraction form
    9,182.98/13,774.11 = 2,942.83/x
  3. Step 3: Cross multiply
    9,182.98x = 13,774.11 × 2,942.83
  4. Step 4: Simplify right side
    9,182.98x = 40,534,864.13
  5. Step 5: Solve for x
    x = 40,534,864.13/9,182.98
  6. Step 6: Final answer
    x = 4,414.13

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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.