Home / 55,281.65-82,934.28-17,843.85

Finding the Fourth Proportional to 55,281.65, 82,934.28 and 17,843.85

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Solution

The fourth proportional to 55,281.65, 82,934.28 and 17,843.85 is: 26,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,281.65 : 82,934.28 = 17,843.85 : x
  2. Step 2: Convert to fraction form
    55,281.65/82,934.28 = 17,843.85/x
  3. Step 3: Cross multiply
    55,281.65x = 82,934.28 × 17,843.85
  4. Step 4: Simplify right side
    55,281.65x = 1,479,866,852.18
  5. Step 5: Solve for x
    x = 1,479,866,852.18/55,281.65
  6. Step 6: Final answer
    x = 26,769.59

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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.