Home / 7,367.13-11,052.54-3,470.63

Finding the Fourth Proportional to 7,367.13, 11,052.54 and 3,470.63

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Solution

The fourth proportional to 7,367.13, 11,052.54 and 3,470.63 is: 5,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.13 : 11,052.54 = 3,470.63 : x
  2. Step 2: Convert to fraction form
    7,367.13/11,052.54 = 3,470.63/x
  3. Step 3: Cross multiply
    7,367.13x = 11,052.54 × 3,470.63
  4. Step 4: Simplify right side
    7,367.13x = 38,359,221.64
  5. Step 5: Solve for x
    x = 38,359,221.64/7,367.13
  6. Step 6: Final answer
    x = 5,206.81

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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.