Home / 55,934.88-83,882.34-18,488.04

Finding the Fourth Proportional to 55,934.88, 83,882.34 and 18,488.04

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Solution

The fourth proportional to 55,934.88, 83,882.34 and 18,488.04 is: 27,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,934.88 : 83,882.34 = 18,488.04 : x
  2. Step 2: Convert to fraction form
    55,934.88/83,882.34 = 18,488.04/x
  3. Step 3: Cross multiply
    55,934.88x = 83,882.34 × 18,488.04
  4. Step 4: Simplify right side
    55,934.88x = 1,550,820,057.21
  5. Step 5: Solve for x
    x = 1,550,820,057.21/55,934.88
  6. Step 6: Final answer
    x = 27,725.46

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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.