Home / 38,680.26-57,980.68-22,004.79

Finding the Fourth Proportional to 38,680.26, 57,980.68 and 22,004.79

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Solution

The fourth proportional to 38,680.26, 57,980.68 and 22,004.79 is: 32,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,680.26 : 57,980.68 = 22,004.79 : x
  2. Step 2: Convert to fraction form
    38,680.26/57,980.68 = 22,004.79/x
  3. Step 3: Cross multiply
    38,680.26x = 57,980.68 × 22,004.79
  4. Step 4: Simplify right side
    38,680.26x = 1,275,852,687.46
  5. Step 5: Solve for x
    x = 1,275,852,687.46/38,680.26
  6. Step 6: Final answer
    x = 32,984.59

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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.