Home / 3,337.13-4,605.64-1,939.88

Finding the Fourth Proportional to 3,337.13, 4,605.64 and 1,939.88

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Solution

The fourth proportional to 3,337.13, 4,605.64 and 1,939.88 is: 2,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.13 : 4,605.64 = 1,939.88 : x
  2. Step 2: Convert to fraction form
    3,337.13/4,605.64 = 1,939.88/x
  3. Step 3: Cross multiply
    3,337.13x = 4,605.64 × 1,939.88
  4. Step 4: Simplify right side
    3,337.13x = 8,934,388.92
  5. Step 5: Solve for x
    x = 8,934,388.92/3,337.13
  6. Step 6: Final answer
    x = 2,677.27

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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.