Home / 22,900.65-34,344.63-8,107.62

Finding the Fourth Proportional to 22,900.65, 34,344.63 and 8,107.62

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Solution

The fourth proportional to 22,900.65, 34,344.63 and 8,107.62 is: 12,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.65 : 34,344.63 = 8,107.62 : x
  2. Step 2: Convert to fraction form
    22,900.65/34,344.63 = 8,107.62/x
  3. Step 3: Cross multiply
    22,900.65x = 34,344.63 × 8,107.62
  4. Step 4: Simplify right side
    22,900.65x = 278,453,209.08
  5. Step 5: Solve for x
    x = 278,453,209.08/22,900.65
  6. Step 6: Final answer
    x = 12,159.18

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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.