Home / 4,083.66-5,635.26-2,315.22

Finding the Fourth Proportional to 4,083.66, 5,635.26 and 2,315.22

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Solution

The fourth proportional to 4,083.66, 5,635.26 and 2,315.22 is: 3,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.66 : 5,635.26 = 2,315.22 : x
  2. Step 2: Convert to fraction form
    4,083.66/5,635.26 = 2,315.22/x
  3. Step 3: Cross multiply
    4,083.66x = 5,635.26 × 2,315.22
  4. Step 4: Simplify right side
    4,083.66x = 13,046,866.66
  5. Step 5: Solve for x
    x = 13,046,866.66/4,083.66
  6. Step 6: Final answer
    x = 3,194.90

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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.