Home / 4,189.41-5,781.39-2,301.11

Finding the Fourth Proportional to 4,189.41, 5,781.39 and 2,301.11

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Solution

The fourth proportional to 4,189.41, 5,781.39 and 2,301.11 is: 3,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.41 : 5,781.39 = 2,301.11 : x
  2. Step 2: Convert to fraction form
    4,189.41/5,781.39 = 2,301.11/x
  3. Step 3: Cross multiply
    4,189.41x = 5,781.39 × 2,301.11
  4. Step 4: Simplify right side
    4,189.41x = 13,303,614.34
  5. Step 5: Solve for x
    x = 13,303,614.34/4,189.41
  6. Step 6: Final answer
    x = 3,175.53

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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.