Home / 38,275.48-57,425.58-17,226.80

Finding the Fourth Proportional to 38,275.48, 57,425.58 and 17,226.80

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Solution

The fourth proportional to 38,275.48, 57,425.58 and 17,226.80 is: 25,845.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,275.48 : 57,425.58 = 17,226.80 : x
  2. Step 2: Convert to fraction form
    38,275.48/57,425.58 = 17,226.80/x
  3. Step 3: Cross multiply
    38,275.48x = 57,425.58 × 17,226.80
  4. Step 4: Simplify right side
    38,275.48x = 989,258,981.54
  5. Step 5: Solve for x
    x = 989,258,981.54/38,275.48
  6. Step 6: Final answer
    x = 25,845.76

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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.