Home / 4,072.27-5,618.75-2,393.55

Finding the Fourth Proportional to 4,072.27, 5,618.75 and 2,393.55

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Solution

The fourth proportional to 4,072.27, 5,618.75 and 2,393.55 is: 3,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.27 : 5,618.75 = 2,393.55 : x
  2. Step 2: Convert to fraction form
    4,072.27/5,618.75 = 2,393.55/x
  3. Step 3: Cross multiply
    4,072.27x = 5,618.75 × 2,393.55
  4. Step 4: Simplify right side
    4,072.27x = 13,448,759.06
  5. Step 5: Solve for x
    x = 13,448,759.06/4,072.27
  6. Step 6: Final answer
    x = 3,302.52

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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.