Home / 9,275.46-13,917.69-4,080.66

Finding the Fourth Proportional to 9,275.46, 13,917.69 and 4,080.66

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Solution

The fourth proportional to 9,275.46, 13,917.69 and 4,080.66 is: 6,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.46 : 13,917.69 = 4,080.66 : x
  2. Step 2: Convert to fraction form
    9,275.46/13,917.69 = 4,080.66/x
  3. Step 3: Cross multiply
    9,275.46x = 13,917.69 × 4,080.66
  4. Step 4: Simplify right side
    9,275.46x = 56,793,360.88
  5. Step 5: Solve for x
    x = 56,793,360.88/9,275.46
  6. Step 6: Final answer
    x = 6,122.97

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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.