Home / 3,239.76-4,465.97-2,343.09

Finding the Fourth Proportional to 3,239.76, 4,465.97 and 2,343.09

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Solution

The fourth proportional to 3,239.76, 4,465.97 and 2,343.09 is: 3,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.76 : 4,465.97 = 2,343.09 : x
  2. Step 2: Convert to fraction form
    3,239.76/4,465.97 = 2,343.09/x
  3. Step 3: Cross multiply
    3,239.76x = 4,465.97 × 2,343.09
  4. Step 4: Simplify right side
    3,239.76x = 10,464,157.93
  5. Step 5: Solve for x
    x = 10,464,157.93/3,239.76
  6. Step 6: Final answer
    x = 3,229.92

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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.