Home / 3,233.57-4,851.24-1,287.14

Finding the Fourth Proportional to 3,233.57, 4,851.24 and 1,287.14

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Solution

The fourth proportional to 3,233.57, 4,851.24 and 1,287.14 is: 1,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.57 : 4,851.24 = 1,287.14 : x
  2. Step 2: Convert to fraction form
    3,233.57/4,851.24 = 1,287.14/x
  3. Step 3: Cross multiply
    3,233.57x = 4,851.24 × 1,287.14
  4. Step 4: Simplify right side
    3,233.57x = 6,244,200.80
  5. Step 5: Solve for x
    x = 6,244,200.80/3,233.57
  6. Step 6: Final answer
    x = 1,931.06

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1.5x scale

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.