Home / 3,624.24-5,003.82-2,281.80

Finding the Fourth Proportional to 3,624.24, 5,003.82 and 2,281.80

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Solution

The fourth proportional to 3,624.24, 5,003.82 and 2,281.80 is: 3,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.24 : 5,003.82 = 2,281.80 : x
  2. Step 2: Convert to fraction form
    3,624.24/5,003.82 = 2,281.80/x
  3. Step 3: Cross multiply
    3,624.24x = 5,003.82 × 2,281.80
  4. Step 4: Simplify right side
    3,624.24x = 11,417,716.48
  5. Step 5: Solve for x
    x = 11,417,716.48/3,624.24
  6. Step 6: Final answer
    x = 3,150.38

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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.