Home / 4,440.93-6,128.72-2,553.15

Finding the Fourth Proportional to 4,440.93, 6,128.72 and 2,553.15

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Solution

The fourth proportional to 4,440.93, 6,128.72 and 2,553.15 is: 3,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.93 : 6,128.72 = 2,553.15 : x
  2. Step 2: Convert to fraction form
    4,440.93/6,128.72 = 2,553.15/x
  3. Step 3: Cross multiply
    4,440.93x = 6,128.72 × 2,553.15
  4. Step 4: Simplify right side
    4,440.93x = 15,647,522.66
  5. Step 5: Solve for x
    x = 15,647,522.66/4,440.93
  6. Step 6: Final answer
    x = 3,523.48

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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.