Home / 2,233.36-3,347.61-1,681.75

Finding the Fourth Proportional to 2,233.36, 3,347.61 and 1,681.75

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Solution

The fourth proportional to 2,233.36, 3,347.61 and 1,681.75 is: 2,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.36 : 3,347.61 = 1,681.75 : x
  2. Step 2: Convert to fraction form
    2,233.36/3,347.61 = 1,681.75/x
  3. Step 3: Cross multiply
    2,233.36x = 3,347.61 × 1,681.75
  4. Step 4: Simplify right side
    2,233.36x = 5,629,843.12
  5. Step 5: Solve for x
    x = 5,629,843.12/2,233.36
  6. Step 6: Final answer
    x = 2,520.80

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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.