Home / 9,010.15-13,540.80-6,108.73

Finding the Fourth Proportional to 9,010.15, 13,540.80 and 6,108.73

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Solution

The fourth proportional to 9,010.15, 13,540.80 and 6,108.73 is: 9,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.15 : 13,540.80 = 6,108.73 : x
  2. Step 2: Convert to fraction form
    9,010.15/13,540.80 = 6,108.73/x
  3. Step 3: Cross multiply
    9,010.15x = 13,540.80 × 6,108.73
  4. Step 4: Simplify right side
    9,010.15x = 82,717,091.18
  5. Step 5: Solve for x
    x = 82,717,091.18/9,010.15
  6. Step 6: Final answer
    x = 9,180.43

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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.