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Finding the Fourth Proportional to 17,934.48, 26,901.48 and 8,066.79

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Solution

The fourth proportional to 17,934.48, 26,901.48 and 8,066.79 is: 12,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934.48 : 26,901.48 = 8,066.79 : x
  2. Step 2: Convert to fraction form
    17,934.48/26,901.48 = 8,066.79/x
  3. Step 3: Cross multiply
    17,934.48x = 26,901.48 × 8,066.79
  4. Step 4: Simplify right side
    17,934.48x = 217,008,620.10
  5. Step 5: Solve for x
    x = 217,008,620.10/17,934.48
  6. Step 6: Final answer
    x = 12,100.08

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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.