Home / 2,266.64-3,399.80-1,112.08

Finding the Fourth Proportional to 2,266.64, 3,399.80 and 1,112.08

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Solution

The fourth proportional to 2,266.64, 3,399.80 and 1,112.08 is: 1,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.64 : 3,399.80 = 1,112.08 : x
  2. Step 2: Convert to fraction form
    2,266.64/3,399.80 = 1,112.08/x
  3. Step 3: Cross multiply
    2,266.64x = 3,399.80 × 1,112.08
  4. Step 4: Simplify right side
    2,266.64x = 3,780,849.58
  5. Step 5: Solve for x
    x = 3,780,849.58/2,266.64
  6. Step 6: Final answer
    x = 1,668.04

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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.