Home / 22,964.45-34,439.84-8,926.66

Finding the Fourth Proportional to 22,964.45, 34,439.84 and 8,926.66

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Solution

The fourth proportional to 22,964.45, 34,439.84 and 8,926.66 is: 13,387.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964.45 : 34,439.84 = 8,926.66 : x
  2. Step 2: Convert to fraction form
    22,964.45/34,439.84 = 8,926.66/x
  3. Step 3: Cross multiply
    22,964.45x = 34,439.84 × 8,926.66
  4. Step 4: Simplify right side
    22,964.45x = 307,432,525.30
  5. Step 5: Solve for x
    x = 307,432,525.30/22,964.45
  6. Step 6: Final answer
    x = 13,387.32

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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.