Home / 10,793.09-16,191.69-3,775.11

Finding the Fourth Proportional to 10,793.09, 16,191.69 and 3,775.11

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Solution

The fourth proportional to 10,793.09, 16,191.69 and 3,775.11 is: 5,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.09 : 16,191.69 = 3,775.11 : x
  2. Step 2: Convert to fraction form
    10,793.09/16,191.69 = 3,775.11/x
  3. Step 3: Cross multiply
    10,793.09x = 16,191.69 × 3,775.11
  4. Step 4: Simplify right side
    10,793.09x = 61,125,335.96
  5. Step 5: Solve for x
    x = 61,125,335.96/10,793.09
  6. Step 6: Final answer
    x = 5,663.38

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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.