Home / 15,967.05-23,935.82-8,158.65

Finding the Fourth Proportional to 15,967.05, 23,935.82 and 8,158.65

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Solution

The fourth proportional to 15,967.05, 23,935.82 and 8,158.65 is: 12,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.05 : 23,935.82 = 8,158.65 : x
  2. Step 2: Convert to fraction form
    15,967.05/23,935.82 = 8,158.65/x
  3. Step 3: Cross multiply
    15,967.05x = 23,935.82 × 8,158.65
  4. Step 4: Simplify right side
    15,967.05x = 195,283,937.05
  5. Step 5: Solve for x
    x = 195,283,937.05/15,967.05
  6. Step 6: Final answer
    x = 12,230.43

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1.5x scale

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.