Home / 38,043.80-57,034.76-15,873.69

Finding the Fourth Proportional to 38,043.80, 57,034.76 and 15,873.69

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Solution

The fourth proportional to 38,043.80, 57,034.76 and 15,873.69 is: 23,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,043.80 : 57,034.76 = 15,873.69 : x
  2. Step 2: Convert to fraction form
    38,043.80/57,034.76 = 15,873.69/x
  3. Step 3: Cross multiply
    38,043.80x = 57,034.76 × 15,873.69
  4. Step 4: Simplify right side
    38,043.80x = 905,352,020.10
  5. Step 5: Solve for x
    x = 905,352,020.10/38,043.80
  6. Step 6: Final answer
    x = 23,797.63

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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.