Home / 15,838.25-23,757.37-5,306.31

Finding the Fourth Proportional to 15,838.25, 23,757.37 and 5,306.31

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Solution

The fourth proportional to 15,838.25, 23,757.37 and 5,306.31 is: 7,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838.25 : 23,757.37 = 5,306.31 : x
  2. Step 2: Convert to fraction form
    15,838.25/23,757.37 = 5,306.31/x
  3. Step 3: Cross multiply
    15,838.25x = 23,757.37 × 5,306.31
  4. Step 4: Simplify right side
    15,838.25x = 126,063,956.74
  5. Step 5: Solve for x
    x = 126,063,956.74/15,838.25
  6. Step 6: Final answer
    x = 7,959.47

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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.