Home / 22,708.96-34,077.71-8,670.44

Finding the Fourth Proportional to 22,708.96, 34,077.71 and 8,670.44

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Solution

The fourth proportional to 22,708.96, 34,077.71 and 8,670.44 is: 13,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708.96 : 34,077.71 = 8,670.44 : x
  2. Step 2: Convert to fraction form
    22,708.96/34,077.71 = 8,670.44/x
  3. Step 3: Cross multiply
    22,708.96x = 34,077.71 × 8,670.44
  4. Step 4: Simplify right side
    22,708.96x = 295,468,846.76
  5. Step 5: Solve for x
    x = 295,468,846.76/22,708.96
  6. Step 6: Final answer
    x = 13,011.11

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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.