Home / 11,729.28-17,594.04-2,964.20

Finding the Fourth Proportional to 11,729.28, 17,594.04 and 2,964.20

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Solution

The fourth proportional to 11,729.28, 17,594.04 and 2,964.20 is: 4,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,729.28 : 17,594.04 = 2,964.20 : x
  2. Step 2: Convert to fraction form
    11,729.28/17,594.04 = 2,964.20/x
  3. Step 3: Cross multiply
    11,729.28x = 17,594.04 × 2,964.20
  4. Step 4: Simplify right side
    11,729.28x = 52,152,253.37
  5. Step 5: Solve for x
    x = 52,152,253.37/11,729.28
  6. Step 6: Final answer
    x = 4,446.33

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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.