Home / 2,022.64-2,790.88-1,126.33

Finding the Fourth Proportional to 2,022.64, 2,790.88 and 1,126.33

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Solution

The fourth proportional to 2,022.64, 2,790.88 and 1,126.33 is: 1,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.64 : 2,790.88 = 1,126.33 : x
  2. Step 2: Convert to fraction form
    2,022.64/2,790.88 = 1,126.33/x
  3. Step 3: Cross multiply
    2,022.64x = 2,790.88 × 1,126.33
  4. Step 4: Simplify right side
    2,022.64x = 3,143,442.08
  5. Step 5: Solve for x
    x = 3,143,442.08/2,022.64
  6. Step 6: Final answer
    x = 1,554.13

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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.