Home / 9,306.11-13,959.92-2,642.67

Finding the Fourth Proportional to 9,306.11, 13,959.92 and 2,642.67

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Solution

The fourth proportional to 9,306.11, 13,959.92 and 2,642.67 is: 3,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.11 : 13,959.92 = 2,642.67 : x
  2. Step 2: Convert to fraction form
    9,306.11/13,959.92 = 2,642.67/x
  3. Step 3: Cross multiply
    9,306.11x = 13,959.92 × 2,642.67
  4. Step 4: Simplify right side
    9,306.11x = 36,891,468.39
  5. Step 5: Solve for x
    x = 36,891,468.39/9,306.11
  6. Step 6: Final answer
    x = 3,964.22

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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.