Home / 4,170.62-6,257.01-1,573.58

Finding the Fourth Proportional to 4,170.62, 6,257.01 and 1,573.58

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Solution

The fourth proportional to 4,170.62, 6,257.01 and 1,573.58 is: 2,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.62 : 6,257.01 = 1,573.58 : x
  2. Step 2: Convert to fraction form
    4,170.62/6,257.01 = 1,573.58/x
  3. Step 3: Cross multiply
    4,170.62x = 6,257.01 × 1,573.58
  4. Step 4: Simplify right side
    4,170.62x = 9,845,905.80
  5. Step 5: Solve for x
    x = 9,845,905.80/4,170.62
  6. Step 6: Final answer
    x = 2,360.78

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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.