Home / 3,524.48-5,289.29-2,839.42

Finding the Fourth Proportional to 3,524.48, 5,289.29 and 2,839.42

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Solution

The fourth proportional to 3,524.48, 5,289.29 and 2,839.42 is: 4,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.48 : 5,289.29 = 2,839.42 : x
  2. Step 2: Convert to fraction form
    3,524.48/5,289.29 = 2,839.42/x
  3. Step 3: Cross multiply
    3,524.48x = 5,289.29 × 2,839.42
  4. Step 4: Simplify right side
    3,524.48x = 15,018,515.81
  5. Step 5: Solve for x
    x = 15,018,515.81/3,524.48
  6. Step 6: Final answer
    x = 4,261.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.