Home / 3,551.46-4,902.51-2,224.86

Finding the Fourth Proportional to 3,551.46, 4,902.51 and 2,224.86

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Solution

The fourth proportional to 3,551.46, 4,902.51 and 2,224.86 is: 3,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.46 : 4,902.51 = 2,224.86 : x
  2. Step 2: Convert to fraction form
    3,551.46/4,902.51 = 2,224.86/x
  3. Step 3: Cross multiply
    3,551.46x = 4,902.51 × 2,224.86
  4. Step 4: Simplify right side
    3,551.46x = 10,907,398.40
  5. Step 5: Solve for x
    x = 10,907,398.40/3,551.46
  6. Step 6: Final answer
    x = 3,071.24

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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.