Home / 17,561.94-26,338.97-5,079.18

Finding the Fourth Proportional to 17,561.94, 26,338.97 and 5,079.18

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Solution

The fourth proportional to 17,561.94, 26,338.97 and 5,079.18 is: 7,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561.94 : 26,338.97 = 5,079.18 : x
  2. Step 2: Convert to fraction form
    17,561.94/26,338.97 = 5,079.18/x
  3. Step 3: Cross multiply
    17,561.94x = 26,338.97 × 5,079.18
  4. Step 4: Simplify right side
    17,561.94x = 133,780,344.25
  5. Step 5: Solve for x
    x = 133,780,344.25/17,561.94
  6. Step 6: Final answer
    x = 7,617.63

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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.