Home / 4,170.53-6,257.61-2,222.25

Finding the Fourth Proportional to 4,170.53, 6,257.61 and 2,222.25

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Solution

The fourth proportional to 4,170.53, 6,257.61 and 2,222.25 is: 3,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.53 : 6,257.61 = 2,222.25 : x
  2. Step 2: Convert to fraction form
    4,170.53/6,257.61 = 2,222.25/x
  3. Step 3: Cross multiply
    4,170.53x = 6,257.61 × 2,222.25
  4. Step 4: Simplify right side
    4,170.53x = 13,905,973.82
  5. Step 5: Solve for x
    x = 13,905,973.82/4,170.53
  6. Step 6: Final answer
    x = 3,334.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.