Home / 4,084.98-5,634-2,668.56

Finding the Fourth Proportional to 4,084.98, 5,634 and 2,668.56

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Solution

The fourth proportional to 4,084.98, 5,634 and 2,668.56 is: 3,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.98 : 5,634 = 2,668.56 : x
  2. Step 2: Convert to fraction form
    4,084.98/5,634 = 2,668.56/x
  3. Step 3: Cross multiply
    4,084.98x = 5,634 × 2,668.56
  4. Step 4: Simplify right side
    4,084.98x = 15,034,667.04
  5. Step 5: Solve for x
    x = 15,034,667.04/4,084.98
  6. Step 6: Final answer
    x = 3,680.48

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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.