Home / 4,331.81-5,979.51-3,372.82

Finding the Fourth Proportional to 4,331.81, 5,979.51 and 3,372.82

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Solution

The fourth proportional to 4,331.81, 5,979.51 and 3,372.82 is: 4,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.81 : 5,979.51 = 3,372.82 : x
  2. Step 2: Convert to fraction form
    4,331.81/5,979.51 = 3,372.82/x
  3. Step 3: Cross multiply
    4,331.81x = 5,979.51 × 3,372.82
  4. Step 4: Simplify right side
    4,331.81x = 20,167,781.02
  5. Step 5: Solve for x
    x = 20,167,781.02/4,331.81
  6. Step 6: Final answer
    x = 4,655.74

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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.