Home / 4,172.23-6,257.41-1,250.16

Finding the Fourth Proportional to 4,172.23, 6,257.41 and 1,250.16

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Solution

The fourth proportional to 4,172.23, 6,257.41 and 1,250.16 is: 1,874.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.23 : 6,257.41 = 1,250.16 : x
  2. Step 2: Convert to fraction form
    4,172.23/6,257.41 = 1,250.16/x
  3. Step 3: Cross multiply
    4,172.23x = 6,257.41 × 1,250.16
  4. Step 4: Simplify right side
    4,172.23x = 7,822,763.69
  5. Step 5: Solve for x
    x = 7,822,763.69/4,172.23
  6. Step 6: Final answer
    x = 1,874.96

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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.