Home / 19,347.32-28,982.09-10,093.88

Finding the Fourth Proportional to 19,347.32, 28,982.09 and 10,093.88

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Solution

The fourth proportional to 19,347.32, 28,982.09 and 10,093.88 is: 15,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.32 : 28,982.09 = 10,093.88 : x
  2. Step 2: Convert to fraction form
    19,347.32/28,982.09 = 10,093.88/x
  3. Step 3: Cross multiply
    19,347.32x = 28,982.09 × 10,093.88
  4. Step 4: Simplify right side
    19,347.32x = 292,541,593.70
  5. Step 5: Solve for x
    x = 292,541,593.70/19,347.32
  6. Step 6: Final answer
    x = 15,120.53

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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.