Home / 4,522.68-6,243.48-2,844.90

Finding the Fourth Proportional to 4,522.68, 6,243.48 and 2,844.90

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Solution

The fourth proportional to 4,522.68, 6,243.48 and 2,844.90 is: 3,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.68 : 6,243.48 = 2,844.90 : x
  2. Step 2: Convert to fraction form
    4,522.68/6,243.48 = 2,844.90/x
  3. Step 3: Cross multiply
    4,522.68x = 6,243.48 × 2,844.90
  4. Step 4: Simplify right side
    4,522.68x = 17,762,076.25
  5. Step 5: Solve for x
    x = 17,762,076.25/4,522.68
  6. Step 6: Final answer
    x = 3,927.33

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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.