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Finding the Fourth Proportional to 2,759.16, 3,824.04 and 2,707.32

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Solution

The fourth proportional to 2,759.16, 3,824.04 and 2,707.32 is: 3,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759.16 : 3,824.04 = 2,707.32 : x
  2. Step 2: Convert to fraction form
    2,759.16/3,824.04 = 2,707.32/x
  3. Step 3: Cross multiply
    2,759.16x = 3,824.04 × 2,707.32
  4. Step 4: Simplify right side
    2,759.16x = 10,352,899.97
  5. Step 5: Solve for x
    x = 10,352,899.97/2,759.16
  6. Step 6: Final answer
    x = 3,752.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.