Home / 15,727.80-23,584.40-5,864.43

Finding the Fourth Proportional to 15,727.80, 23,584.40 and 5,864.43

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Solution

The fourth proportional to 15,727.80, 23,584.40 and 5,864.43 is: 8,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.80 : 23,584.40 = 5,864.43 : x
  2. Step 2: Convert to fraction form
    15,727.80/23,584.40 = 5,864.43/x
  3. Step 3: Cross multiply
    15,727.80x = 23,584.40 × 5,864.43
  4. Step 4: Simplify right side
    15,727.80x = 138,309,144.00
  5. Step 5: Solve for x
    x = 138,309,144.00/15,727.80
  6. Step 6: Final answer
    x = 8,793.93

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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.