Home / 15,348.82-23,044.77-7,857.73

Finding the Fourth Proportional to 15,348.82, 23,044.77 and 7,857.73

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Solution

The fourth proportional to 15,348.82, 23,044.77 and 7,857.73 is: 11,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.82 : 23,044.77 = 7,857.73 : x
  2. Step 2: Convert to fraction form
    15,348.82/23,044.77 = 7,857.73/x
  3. Step 3: Cross multiply
    15,348.82x = 23,044.77 × 7,857.73
  4. Step 4: Simplify right side
    15,348.82x = 181,079,580.57
  5. Step 5: Solve for x
    x = 181,079,580.57/15,348.82
  6. Step 6: Final answer
    x = 11,797.62

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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.