Home / 38,480.06-57,722.52-16,290.52

Finding the Fourth Proportional to 38,480.06, 57,722.52 and 16,290.52

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Solution

The fourth proportional to 38,480.06, 57,722.52 and 16,290.52 is: 24,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,480.06 : 57,722.52 = 16,290.52 : x
  2. Step 2: Convert to fraction form
    38,480.06/57,722.52 = 16,290.52/x
  3. Step 3: Cross multiply
    38,480.06x = 57,722.52 × 16,290.52
  4. Step 4: Simplify right side
    38,480.06x = 940,329,866.51
  5. Step 5: Solve for x
    x = 940,329,866.51/38,480.06
  6. Step 6: Final answer
    x = 24,436.81

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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.