Home / 10,910.48-16,373.88-4,248.03

Finding the Fourth Proportional to 10,910.48, 16,373.88 and 4,248.03

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Solution

The fourth proportional to 10,910.48, 16,373.88 and 4,248.03 is: 6,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.48 : 16,373.88 = 4,248.03 : x
  2. Step 2: Convert to fraction form
    10,910.48/16,373.88 = 4,248.03/x
  3. Step 3: Cross multiply
    10,910.48x = 16,373.88 × 4,248.03
  4. Step 4: Simplify right side
    10,910.48x = 69,556,733.46
  5. Step 5: Solve for x
    x = 69,556,733.46/10,910.48
  6. Step 6: Final answer
    x = 6,375.22

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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.