Home / 3,939.41-5,898.68-2,377.33

Finding the Fourth Proportional to 3,939.41, 5,898.68 and 2,377.33

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Solution

The fourth proportional to 3,939.41, 5,898.68 and 2,377.33 is: 3,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939.41 : 5,898.68 = 2,377.33 : x
  2. Step 2: Convert to fraction form
    3,939.41/5,898.68 = 2,377.33/x
  3. Step 3: Cross multiply
    3,939.41x = 5,898.68 × 2,377.33
  4. Step 4: Simplify right side
    3,939.41x = 14,023,108.92
  5. Step 5: Solve for x
    x = 14,023,108.92/3,939.41
  6. Step 6: Final answer
    x = 3,559.70

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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.