Home / 22,763.64-34,121.97-8,719.83

Finding the Fourth Proportional to 22,763.64, 34,121.97 and 8,719.83

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Solution

The fourth proportional to 22,763.64, 34,121.97 and 8,719.83 is: 13,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.64 : 34,121.97 = 8,719.83 : x
  2. Step 2: Convert to fraction form
    22,763.64/34,121.97 = 8,719.83/x
  3. Step 3: Cross multiply
    22,763.64x = 34,121.97 × 8,719.83
  4. Step 4: Simplify right side
    22,763.64x = 297,537,777.67
  5. Step 5: Solve for x
    x = 297,537,777.67/22,763.64
  6. Step 6: Final answer
    x = 13,070.75

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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.