Home / 2,266.12-3,399.21-622.65

Finding the Fourth Proportional to 2,266.12, 3,399.21 and 622.65

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Solution

The fourth proportional to 2,266.12, 3,399.21 and 622.65 is: 933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.12 : 3,399.21 = 622.65 : x
  2. Step 2: Convert to fraction form
    2,266.12/3,399.21 = 622.65/x
  3. Step 3: Cross multiply
    2,266.12x = 3,399.21 × 622.65
  4. Step 4: Simplify right side
    2,266.12x = 2,116,533.19
  5. Step 5: Solve for x
    x = 2,116,533.19/2,266.12
  6. Step 6: Final answer
    x = 933.99

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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.