Home / 6,170.72-9,257.46-1,788.51

Finding the Fourth Proportional to 6,170.72, 9,257.46 and 1,788.51

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Solution

The fourth proportional to 6,170.72, 9,257.46 and 1,788.51 is: 2,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.72 : 9,257.46 = 1,788.51 : x
  2. Step 2: Convert to fraction form
    6,170.72/9,257.46 = 1,788.51/x
  3. Step 3: Cross multiply
    6,170.72x = 9,257.46 × 1,788.51
  4. Step 4: Simplify right side
    6,170.72x = 16,557,059.78
  5. Step 5: Solve for x
    x = 16,557,059.78/6,170.72
  6. Step 6: Final answer
    x = 2,683.16

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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.