Home / 39,274.56-54,194.76-22,273.35

Finding the Fourth Proportional to 39,274.56, 54,194.76 and 22,273.35

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Solution

The fourth proportional to 39,274.56, 54,194.76 and 22,273.35 is: 30,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,274.56 : 54,194.76 = 22,273.35 : x
  2. Step 2: Convert to fraction form
    39,274.56/54,194.76 = 22,273.35/x
  3. Step 3: Cross multiply
    39,274.56x = 54,194.76 × 22,273.35
  4. Step 4: Simplify right side
    39,274.56x = 1,207,098,857.65
  5. Step 5: Solve for x
    x = 1,207,098,857.65/39,274.56
  6. Step 6: Final answer
    x = 30,734.88

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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.