Home / 10,819.93-14,932.20-6,104.11

Finding the Fourth Proportional to 10,819.93, 14,932.20 and 6,104.11

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Solution

The fourth proportional to 10,819.93, 14,932.20 and 6,104.11 is: 8,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819.93 : 14,932.20 = 6,104.11 : x
  2. Step 2: Convert to fraction form
    10,819.93/14,932.20 = 6,104.11/x
  3. Step 3: Cross multiply
    10,819.93x = 14,932.20 × 6,104.11
  4. Step 4: Simplify right side
    10,819.93x = 91,147,791.34
  5. Step 5: Solve for x
    x = 91,147,791.34/10,819.93
  6. Step 6: Final answer
    x = 8,424.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.