Home / 3,231.02-4,839.24-1,496

Finding the Fourth Proportional to 3,231.02, 4,839.24 and 1,496

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Solution

The fourth proportional to 3,231.02, 4,839.24 and 1,496 is: 2,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.02 : 4,839.24 = 1,496 : x
  2. Step 2: Convert to fraction form
    3,231.02/4,839.24 = 1,496/x
  3. Step 3: Cross multiply
    3,231.02x = 4,839.24 × 1,496
  4. Step 4: Simplify right side
    3,231.02x = 7,239,503.04
  5. Step 5: Solve for x
    x = 7,239,503.04/3,231.02
  6. Step 6: Final answer
    x = 2,240.62

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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.