Home / 38,184.03-57,275.19-13,222.56

Finding the Fourth Proportional to 38,184.03, 57,275.19 and 13,222.56

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Solution

The fourth proportional to 38,184.03, 57,275.19 and 13,222.56 is: 19,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,184.03 : 57,275.19 = 13,222.56 : x
  2. Step 2: Convert to fraction form
    38,184.03/57,275.19 = 13,222.56/x
  3. Step 3: Cross multiply
    38,184.03x = 57,275.19 × 13,222.56
  4. Step 4: Simplify right side
    38,184.03x = 757,324,636.29
  5. Step 5: Solve for x
    x = 757,324,636.29/38,184.03
  6. Step 6: Final answer
    x = 19,833.54

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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.