Home / 4,047.84-6,067.86-2,074.40

Finding the Fourth Proportional to 4,047.84, 6,067.86 and 2,074.40

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Solution

The fourth proportional to 4,047.84, 6,067.86 and 2,074.40 is: 3,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.84 : 6,067.86 = 2,074.40 : x
  2. Step 2: Convert to fraction form
    4,047.84/6,067.86 = 2,074.40/x
  3. Step 3: Cross multiply
    4,047.84x = 6,067.86 × 2,074.40
  4. Step 4: Simplify right side
    4,047.84x = 12,587,168.78
  5. Step 5: Solve for x
    x = 12,587,168.78/4,047.84
  6. Step 6: Final answer
    x = 3,109.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.