Home / 2,022.03-2,789.64-1,182.87

Finding the Fourth Proportional to 2,022.03, 2,789.64 and 1,182.87

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Solution

The fourth proportional to 2,022.03, 2,789.64 and 1,182.87 is: 1,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.03 : 2,789.64 = 1,182.87 : x
  2. Step 2: Convert to fraction form
    2,022.03/2,789.64 = 1,182.87/x
  3. Step 3: Cross multiply
    2,022.03x = 2,789.64 × 1,182.87
  4. Step 4: Simplify right side
    2,022.03x = 3,299,781.47
  5. Step 5: Solve for x
    x = 3,299,781.47/2,022.03
  6. Step 6: Final answer
    x = 1,631.92

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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.