Home / 6,371.25-8,792.33-3,577.65

Finding the Fourth Proportional to 6,371.25, 8,792.33 and 3,577.65

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Solution

The fourth proportional to 6,371.25, 8,792.33 and 3,577.65 is: 4,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.25 : 8,792.33 = 3,577.65 : x
  2. Step 2: Convert to fraction form
    6,371.25/8,792.33 = 3,577.65/x
  3. Step 3: Cross multiply
    6,371.25x = 8,792.33 × 3,577.65
  4. Step 4: Simplify right side
    6,371.25x = 31,455,861.54
  5. Step 5: Solve for x
    x = 31,455,861.54/6,371.25
  6. Step 6: Final answer
    x = 4,937.16

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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.