Home / 6,172.62-8,522.19-5,508.33

Finding the Fourth Proportional to 6,172.62, 8,522.19 and 5,508.33

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Solution

The fourth proportional to 6,172.62, 8,522.19 and 5,508.33 is: 7,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.62 : 8,522.19 = 5,508.33 : x
  2. Step 2: Convert to fraction form
    6,172.62/8,522.19 = 5,508.33/x
  3. Step 3: Cross multiply
    6,172.62x = 8,522.19 × 5,508.33
  4. Step 4: Simplify right side
    6,172.62x = 46,943,034.84
  5. Step 5: Solve for x
    x = 46,943,034.84/6,172.62
  6. Step 6: Final answer
    x = 7,605.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.