Home / 11,714.28-17,567.16-3,392.04

Finding the Fourth Proportional to 11,714.28, 17,567.16 and 3,392.04

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Solution

The fourth proportional to 11,714.28, 17,567.16 and 3,392.04 is: 5,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,714.28 : 17,567.16 = 3,392.04 : x
  2. Step 2: Convert to fraction form
    11,714.28/17,567.16 = 3,392.04/x
  3. Step 3: Cross multiply
    11,714.28x = 17,567.16 × 3,392.04
  4. Step 4: Simplify right side
    11,714.28x = 59,588,509.41
  5. Step 5: Solve for x
    x = 59,588,509.41/11,714.28
  6. Step 6: Final answer
    x = 5,086.83

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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.