Home / 1,944.92-2,682.24-1,246.16

Finding the Fourth Proportional to 1,944.92, 2,682.24 and 1,246.16

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Solution

The fourth proportional to 1,944.92, 2,682.24 and 1,246.16 is: 1,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.92 : 2,682.24 = 1,246.16 : x
  2. Step 2: Convert to fraction form
    1,944.92/2,682.24 = 1,246.16/x
  3. Step 3: Cross multiply
    1,944.92x = 2,682.24 × 1,246.16
  4. Step 4: Simplify right side
    1,944.92x = 3,342,500.20
  5. Step 5: Solve for x
    x = 3,342,500.20/1,944.92
  6. Step 6: Final answer
    x = 1,718.58

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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.