Home / 3,021.13-4,169.22-2,263.58

Finding the Fourth Proportional to 3,021.13, 4,169.22 and 2,263.58

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Solution

The fourth proportional to 3,021.13, 4,169.22 and 2,263.58 is: 3,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.13 : 4,169.22 = 2,263.58 : x
  2. Step 2: Convert to fraction form
    3,021.13/4,169.22 = 2,263.58/x
  3. Step 3: Cross multiply
    3,021.13x = 4,169.22 × 2,263.58
  4. Step 4: Simplify right side
    3,021.13x = 9,437,362.04
  5. Step 5: Solve for x
    x = 9,437,362.04/3,021.13
  6. Step 6: Final answer
    x = 3,123.78

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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.