Home / 51,717.68-71,387.88-33,593.12

Finding the Fourth Proportional to 51,717.68, 71,387.88 and 33,593.12

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Solution

The fourth proportional to 51,717.68, 71,387.88 and 33,593.12 is: 46,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,717.68 : 71,387.88 = 33,593.12 : x
  2. Step 2: Convert to fraction form
    51,717.68/71,387.88 = 33,593.12/x
  3. Step 3: Cross multiply
    51,717.68x = 71,387.88 × 33,593.12
  4. Step 4: Simplify right side
    51,717.68x = 2,398,141,619.39
  5. Step 5: Solve for x
    x = 2,398,141,619.39/51,717.68
  6. Step 6: Final answer
    x = 46,369.86

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1.5x scale

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.