Home / 3,605.12-4,974.98-2,033.22

Finding the Fourth Proportional to 3,605.12, 4,974.98 and 2,033.22

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Solution

The fourth proportional to 3,605.12, 4,974.98 and 2,033.22 is: 2,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605.12 : 4,974.98 = 2,033.22 : x
  2. Step 2: Convert to fraction form
    3,605.12/4,974.98 = 2,033.22/x
  3. Step 3: Cross multiply
    3,605.12x = 4,974.98 × 2,033.22
  4. Step 4: Simplify right side
    3,605.12x = 10,115,218.67
  5. Step 5: Solve for x
    x = 10,115,218.67/3,605.12
  6. Step 6: Final answer
    x = 2,805.80

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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.