Home / 3,640.88-5,024.52-2,224.80

Finding the Fourth Proportional to 3,640.88, 5,024.52 and 2,224.80

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Solution

The fourth proportional to 3,640.88, 5,024.52 and 2,224.80 is: 3,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640.88 : 5,024.52 = 2,224.80 : x
  2. Step 2: Convert to fraction form
    3,640.88/5,024.52 = 2,224.80/x
  3. Step 3: Cross multiply
    3,640.88x = 5,024.52 × 2,224.80
  4. Step 4: Simplify right side
    3,640.88x = 11,178,552.10
  5. Step 5: Solve for x
    x = 11,178,552.10/3,640.88
  6. Step 6: Final answer
    x = 3,070.29

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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.