Home / 9,390.45-14,081.13-3,841.59

Finding the Fourth Proportional to 9,390.45, 14,081.13 and 3,841.59

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Solution

The fourth proportional to 9,390.45, 14,081.13 and 3,841.59 is: 5,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.45 : 14,081.13 = 3,841.59 : x
  2. Step 2: Convert to fraction form
    9,390.45/14,081.13 = 3,841.59/x
  3. Step 3: Cross multiply
    9,390.45x = 14,081.13 × 3,841.59
  4. Step 4: Simplify right side
    9,390.45x = 54,093,928.20
  5. Step 5: Solve for x
    x = 54,093,928.20/9,390.45
  6. Step 6: Final answer
    x = 5,760.53

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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.