Home / 4,091.06-5,643.58-2,675.58

Finding the Fourth Proportional to 4,091.06, 5,643.58 and 2,675.58

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Solution

The fourth proportional to 4,091.06, 5,643.58 and 2,675.58 is: 3,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.06 : 5,643.58 = 2,675.58 : x
  2. Step 2: Convert to fraction form
    4,091.06/5,643.58 = 2,675.58/x
  3. Step 3: Cross multiply
    4,091.06x = 5,643.58 × 2,675.58
  4. Step 4: Simplify right side
    4,091.06x = 15,099,849.78
  5. Step 5: Solve for x
    x = 15,099,849.78/4,091.06
  6. Step 6: Final answer
    x = 3,690.94

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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.