Home / 4,540.26-6,256.23-3,124.38

Finding the Fourth Proportional to 4,540.26, 6,256.23 and 3,124.38

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Solution

The fourth proportional to 4,540.26, 6,256.23 and 3,124.38 is: 4,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.26 : 6,256.23 = 3,124.38 : x
  2. Step 2: Convert to fraction form
    4,540.26/6,256.23 = 3,124.38/x
  3. Step 3: Cross multiply
    4,540.26x = 6,256.23 × 3,124.38
  4. Step 4: Simplify right side
    4,540.26x = 19,546,839.89
  5. Step 5: Solve for x
    x = 19,546,839.89/4,540.26
  6. Step 6: Final answer
    x = 4,305.22

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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.