Home / 15,743.80-23,615.66-5,883.85

Finding the Fourth Proportional to 15,743.80, 23,615.66 and 5,883.85

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Solution

The fourth proportional to 15,743.80, 23,615.66 and 5,883.85 is: 8,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743.80 : 23,615.66 = 5,883.85 : x
  2. Step 2: Convert to fraction form
    15,743.80/23,615.66 = 5,883.85/x
  3. Step 3: Cross multiply
    15,743.80x = 23,615.66 × 5,883.85
  4. Step 4: Simplify right side
    15,743.80x = 138,951,001.09
  5. Step 5: Solve for x
    x = 138,951,001.09/15,743.80
  6. Step 6: Final answer
    x = 8,825.76

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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.