Home / 5,170.29-7,751.34-2,246.55

Finding the Fourth Proportional to 5,170.29, 7,751.34 and 2,246.55

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Solution

The fourth proportional to 5,170.29, 7,751.34 and 2,246.55 is: 3,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170.29 : 7,751.34 = 2,246.55 : x
  2. Step 2: Convert to fraction form
    5,170.29/7,751.34 = 2,246.55/x
  3. Step 3: Cross multiply
    5,170.29x = 7,751.34 × 2,246.55
  4. Step 4: Simplify right side
    5,170.29x = 17,413,772.88
  5. Step 5: Solve for x
    x = 17,413,772.88/5,170.29
  6. Step 6: Final answer
    x = 3,368.05

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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.