Home / 22,719.76-34,076.90-6,081.08

Finding the Fourth Proportional to 22,719.76, 34,076.90 and 6,081.08

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Solution

The fourth proportional to 22,719.76, 34,076.90 and 6,081.08 is: 9,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719.76 : 34,076.90 = 6,081.08 : x
  2. Step 2: Convert to fraction form
    22,719.76/34,076.90 = 6,081.08/x
  3. Step 3: Cross multiply
    22,719.76x = 34,076.90 × 6,081.08
  4. Step 4: Simplify right side
    22,719.76x = 207,224,199.87
  5. Step 5: Solve for x
    x = 207,224,199.87/22,719.76
  6. Step 6: Final answer
    x = 9,120.88

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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.