Home / 10,874.08-16,338.45-6,927.11

Finding the Fourth Proportional to 10,874.08, 16,338.45 and 6,927.11

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Solution

The fourth proportional to 10,874.08, 16,338.45 and 6,927.11 is: 10,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874.08 : 16,338.45 = 6,927.11 : x
  2. Step 2: Convert to fraction form
    10,874.08/16,338.45 = 6,927.11/x
  3. Step 3: Cross multiply
    10,874.08x = 16,338.45 × 6,927.11
  4. Step 4: Simplify right side
    10,874.08x = 113,178,245.93
  5. Step 5: Solve for x
    x = 113,178,245.93/10,874.08
  6. Step 6: Final answer
    x = 10,408.08

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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.