Home / 15,956.10-23,934.21-5,567.85

Finding the Fourth Proportional to 15,956.10, 23,934.21 and 5,567.85

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Solution

The fourth proportional to 15,956.10, 23,934.21 and 5,567.85 is: 8,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956.10 : 23,934.21 = 5,567.85 : x
  2. Step 2: Convert to fraction form
    15,956.10/23,934.21 = 5,567.85/x
  3. Step 3: Cross multiply
    15,956.10x = 23,934.21 × 5,567.85
  4. Step 4: Simplify right side
    15,956.10x = 133,262,091.15
  5. Step 5: Solve for x
    x = 133,262,091.15/15,956.10
  6. Step 6: Final answer
    x = 8,351.80

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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.