Home / 15,727.13-23,594.34-5,338.88

Finding the Fourth Proportional to 15,727.13, 23,594.34 and 5,338.88

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Solution

The fourth proportional to 15,727.13, 23,594.34 and 5,338.88 is: 8,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.13 : 23,594.34 = 5,338.88 : x
  2. Step 2: Convert to fraction form
    15,727.13/23,594.34 = 5,338.88/x
  3. Step 3: Cross multiply
    15,727.13x = 23,594.34 × 5,338.88
  4. Step 4: Simplify right side
    15,727.13x = 125,967,231.97
  5. Step 5: Solve for x
    x = 125,967,231.97/15,727.13
  6. Step 6: Final answer
    x = 8,009.55

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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.