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Finding the Fourth Proportional to 17,967.13, 26,960.71 and 7,444.92

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Solution

The fourth proportional to 17,967.13, 26,960.71 and 7,444.92 is: 11,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967.13 : 26,960.71 = 7,444.92 : x
  2. Step 2: Convert to fraction form
    17,967.13/26,960.71 = 7,444.92/x
  3. Step 3: Cross multiply
    17,967.13x = 26,960.71 × 7,444.92
  4. Step 4: Simplify right side
    17,967.13x = 200,720,329.09
  5. Step 5: Solve for x
    x = 200,720,329.09/17,967.13
  6. Step 6: Final answer
    x = 11,171.53

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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.