Home / 2,114.44-2,917.92-1,182.94

Finding the Fourth Proportional to 2,114.44, 2,917.92 and 1,182.94

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Solution

The fourth proportional to 2,114.44, 2,917.92 and 1,182.94 is: 1,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114.44 : 2,917.92 = 1,182.94 : x
  2. Step 2: Convert to fraction form
    2,114.44/2,917.92 = 1,182.94/x
  3. Step 3: Cross multiply
    2,114.44x = 2,917.92 × 1,182.94
  4. Step 4: Simplify right side
    2,114.44x = 3,451,721.43
  5. Step 5: Solve for x
    x = 3,451,721.43/2,114.44
  6. Step 6: Final answer
    x = 1,632.45

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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.