Home / 9,207.41-13,811.11-2,281.91

Finding the Fourth Proportional to 9,207.41, 13,811.11 and 2,281.91

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Solution

The fourth proportional to 9,207.41, 13,811.11 and 2,281.91 is: 3,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.41 : 13,811.11 = 2,281.91 : x
  2. Step 2: Convert to fraction form
    9,207.41/13,811.11 = 2,281.91/x
  3. Step 3: Cross multiply
    9,207.41x = 13,811.11 × 2,281.91
  4. Step 4: Simplify right side
    9,207.41x = 31,515,698.61
  5. Step 5: Solve for x
    x = 31,515,698.61/9,207.41
  6. Step 6: Final answer
    x = 3,422.86

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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.