Home / 4,083.08-5,633.31-2,290.31

Finding the Fourth Proportional to 4,083.08, 5,633.31 and 2,290.31

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Solution

The fourth proportional to 4,083.08, 5,633.31 and 2,290.31 is: 3,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.08 : 5,633.31 = 2,290.31 : x
  2. Step 2: Convert to fraction form
    4,083.08/5,633.31 = 2,290.31/x
  3. Step 3: Cross multiply
    4,083.08x = 5,633.31 × 2,290.31
  4. Step 4: Simplify right side
    4,083.08x = 12,901,986.61
  5. Step 5: Solve for x
    x = 12,901,986.61/4,083.08
  6. Step 6: Final answer
    x = 3,159.87

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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.