Home / 6,172.76-9,257.49-1,730.18

Finding the Fourth Proportional to 6,172.76, 9,257.49 and 1,730.18

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Solution

The fourth proportional to 6,172.76, 9,257.49 and 1,730.18 is: 2,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.76 : 9,257.49 = 1,730.18 : x
  2. Step 2: Convert to fraction form
    6,172.76/9,257.49 = 1,730.18/x
  3. Step 3: Cross multiply
    6,172.76x = 9,257.49 × 1,730.18
  4. Step 4: Simplify right side
    6,172.76x = 16,017,073.44
  5. Step 5: Solve for x
    x = 16,017,073.44/6,172.76
  6. Step 6: Final answer
    x = 2,594.80

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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.