Home / 3,066.08-4,232.76-2,767.28

Finding the Fourth Proportional to 3,066.08, 4,232.76 and 2,767.28

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Solution

The fourth proportional to 3,066.08, 4,232.76 and 2,767.28 is: 3,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.08 : 4,232.76 = 2,767.28 : x
  2. Step 2: Convert to fraction form
    3,066.08/4,232.76 = 2,767.28/x
  3. Step 3: Cross multiply
    3,066.08x = 4,232.76 × 2,767.28
  4. Step 4: Simplify right side
    3,066.08x = 11,713,232.09
  5. Step 5: Solve for x
    x = 11,713,232.09/3,066.08
  6. Step 6: Final answer
    x = 3,820.26

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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.