Home / 9,191.30-13,793.91-6,732.51

Finding the Fourth Proportional to 9,191.30, 13,793.91 and 6,732.51

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Solution

The fourth proportional to 9,191.30, 13,793.91 and 6,732.51 is: 10,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.30 : 13,793.91 = 6,732.51 : x
  2. Step 2: Convert to fraction form
    9,191.30/13,793.91 = 6,732.51/x
  3. Step 3: Cross multiply
    9,191.30x = 13,793.91 × 6,732.51
  4. Step 4: Simplify right side
    9,191.30x = 92,867,603.35
  5. Step 5: Solve for x
    x = 92,867,603.35/9,191.30
  6. Step 6: Final answer
    x = 10,103.86

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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.