Home / 2,322.16-3,204.58-1,274.22

Finding the Fourth Proportional to 2,322.16, 3,204.58 and 1,274.22

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Solution

The fourth proportional to 2,322.16, 3,204.58 and 1,274.22 is: 1,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.16 : 3,204.58 = 1,274.22 : x
  2. Step 2: Convert to fraction form
    2,322.16/3,204.58 = 1,274.22/x
  3. Step 3: Cross multiply
    2,322.16x = 3,204.58 × 1,274.22
  4. Step 4: Simplify right side
    2,322.16x = 4,083,339.93
  5. Step 5: Solve for x
    x = 4,083,339.93/2,322.16
  6. Step 6: Final answer
    x = 1,758.42

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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.