Home / 6,939.29-10,408.91-2,008.92

Finding the Fourth Proportional to 6,939.29, 10,408.91 and 2,008.92

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Solution

The fourth proportional to 6,939.29, 10,408.91 and 2,008.92 is: 3,013.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939.29 : 10,408.91 = 2,008.92 : x
  2. Step 2: Convert to fraction form
    6,939.29/10,408.91 = 2,008.92/x
  3. Step 3: Cross multiply
    6,939.29x = 10,408.91 × 2,008.92
  4. Step 4: Simplify right side
    6,939.29x = 20,910,672.50
  5. Step 5: Solve for x
    x = 20,910,672.50/6,939.29
  6. Step 6: Final answer
    x = 3,013.38

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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.