Home / 2,331.26-3,217.02-1,336.46

Finding the Fourth Proportional to 2,331.26, 3,217.02 and 1,336.46

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Solution

The fourth proportional to 2,331.26, 3,217.02 and 1,336.46 is: 1,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.26 : 3,217.02 = 1,336.46 : x
  2. Step 2: Convert to fraction form
    2,331.26/3,217.02 = 1,336.46/x
  3. Step 3: Cross multiply
    2,331.26x = 3,217.02 × 1,336.46
  4. Step 4: Simplify right side
    2,331.26x = 4,299,418.55
  5. Step 5: Solve for x
    x = 4,299,418.55/2,331.26
  6. Step 6: Final answer
    x = 1,844.25

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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.