Home / 4,334.40-5,982.39-2,740.03

Finding the Fourth Proportional to 4,334.40, 5,982.39 and 2,740.03

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Solution

The fourth proportional to 4,334.40, 5,982.39 and 2,740.03 is: 3,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.40 : 5,982.39 = 2,740.03 : x
  2. Step 2: Convert to fraction form
    4,334.40/5,982.39 = 2,740.03/x
  3. Step 3: Cross multiply
    4,334.40x = 5,982.39 × 2,740.03
  4. Step 4: Simplify right side
    4,334.40x = 16,391,913.12
  5. Step 5: Solve for x
    x = 16,391,913.12/4,334.40
  6. Step 6: Final answer
    x = 3,781.82

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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.