Home / 4,332.89-5,979.39-2,540.01

Finding the Fourth Proportional to 4,332.89, 5,979.39 and 2,540.01

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Solution

The fourth proportional to 4,332.89, 5,979.39 and 2,540.01 is: 3,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.89 : 5,979.39 = 2,540.01 : x
  2. Step 2: Convert to fraction form
    4,332.89/5,979.39 = 2,540.01/x
  3. Step 3: Cross multiply
    4,332.89x = 5,979.39 × 2,540.01
  4. Step 4: Simplify right side
    4,332.89x = 15,187,710.39
  5. Step 5: Solve for x
    x = 15,187,710.39/4,332.89
  6. Step 6: Final answer
    x = 3,505.21

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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.