Home / 38,033.48-57,025.92-18,272.72

Finding the Fourth Proportional to 38,033.48, 57,025.92 and 18,272.72

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Solution

The fourth proportional to 38,033.48, 57,025.92 and 18,272.72 is: 27,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.48 : 57,025.92 = 18,272.72 : x
  2. Step 2: Convert to fraction form
    38,033.48/57,025.92 = 18,272.72/x
  3. Step 3: Cross multiply
    38,033.48x = 57,025.92 × 18,272.72
  4. Step 4: Simplify right side
    38,033.48x = 1,042,018,668.90
  5. Step 5: Solve for x
    x = 1,042,018,668.90/38,033.48
  6. Step 6: Final answer
    x = 27,397.41

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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.