Home / 9,121.06-13,677.27-4,498.66

Finding the Fourth Proportional to 9,121.06, 13,677.27 and 4,498.66

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Solution

The fourth proportional to 9,121.06, 13,677.27 and 4,498.66 is: 6,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121.06 : 13,677.27 = 4,498.66 : x
  2. Step 2: Convert to fraction form
    9,121.06/13,677.27 = 4,498.66/x
  3. Step 3: Cross multiply
    9,121.06x = 13,677.27 × 4,498.66
  4. Step 4: Simplify right side
    9,121.06x = 61,529,387.46
  5. Step 5: Solve for x
    x = 61,529,387.46/9,121.06
  6. Step 6: Final answer
    x = 6,745.86

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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.