Home / 2,066.92-2,852.30-1,182.80

Finding the Fourth Proportional to 2,066.92, 2,852.30 and 1,182.80

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Solution

The fourth proportional to 2,066.92, 2,852.30 and 1,182.80 is: 1,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.92 : 2,852.30 = 1,182.80 : x
  2. Step 2: Convert to fraction form
    2,066.92/2,852.30 = 1,182.80/x
  3. Step 3: Cross multiply
    2,066.92x = 2,852.30 × 1,182.80
  4. Step 4: Simplify right side
    2,066.92x = 3,373,700.44
  5. Step 5: Solve for x
    x = 3,373,700.44/2,066.92
  6. Step 6: Final answer
    x = 1,632.24

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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.