Home / 19,251.62-26,566.46-10,753.61

Finding the Fourth Proportional to 19,251.62, 26,566.46 and 10,753.61

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Solution

The fourth proportional to 19,251.62, 26,566.46 and 10,753.61 is: 14,839.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.62 : 26,566.46 = 10,753.61 : x
  2. Step 2: Convert to fraction form
    19,251.62/26,566.46 = 10,753.61/x
  3. Step 3: Cross multiply
    19,251.62x = 26,566.46 × 10,753.61
  4. Step 4: Simplify right side
    19,251.62x = 285,685,293.49
  5. Step 5: Solve for x
    x = 285,685,293.49/19,251.62
  6. Step 6: Final answer
    x = 14,839.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.