Home / 3,588.80-5,377.94-2,550.80

Finding the Fourth Proportional to 3,588.80, 5,377.94 and 2,550.80

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Solution

The fourth proportional to 3,588.80, 5,377.94 and 2,550.80 is: 3,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.80 : 5,377.94 = 2,550.80 : x
  2. Step 2: Convert to fraction form
    3,588.80/5,377.94 = 2,550.80/x
  3. Step 3: Cross multiply
    3,588.80x = 5,377.94 × 2,550.80
  4. Step 4: Simplify right side
    3,588.80x = 13,718,036.60
  5. Step 5: Solve for x
    x = 13,718,036.60/3,588.80
  6. Step 6: Final answer
    x = 3,822.46

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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.