Home / 17,816.06-26,719.84-5,332.74

Finding the Fourth Proportional to 17,816.06, 26,719.84 and 5,332.74

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Solution

The fourth proportional to 17,816.06, 26,719.84 and 5,332.74 is: 7,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.06 : 26,719.84 = 5,332.74 : x
  2. Step 2: Convert to fraction form
    17,816.06/26,719.84 = 5,332.74/x
  3. Step 3: Cross multiply
    17,816.06x = 26,719.84 × 5,332.74
  4. Step 4: Simplify right side
    17,816.06x = 142,489,891.08
  5. Step 5: Solve for x
    x = 142,489,891.08/17,816.06
  6. Step 6: Final answer
    x = 7,997.83

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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.