Home / 4,337.56-5,986.83-2,822.45

Finding the Fourth Proportional to 4,337.56, 5,986.83 and 2,822.45

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Solution

The fourth proportional to 4,337.56, 5,986.83 and 2,822.45 is: 3,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.56 : 5,986.83 = 2,822.45 : x
  2. Step 2: Convert to fraction form
    4,337.56/5,986.83 = 2,822.45/x
  3. Step 3: Cross multiply
    4,337.56x = 5,986.83 × 2,822.45
  4. Step 4: Simplify right side
    4,337.56x = 16,897,546.96
  5. Step 5: Solve for x
    x = 16,897,546.96/4,337.56
  6. Step 6: Final answer
    x = 3,895.63

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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.