Home / 2,861.65-4,297.94-2,374.77

Finding the Fourth Proportional to 2,861.65, 4,297.94 and 2,374.77

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Solution

The fourth proportional to 2,861.65, 4,297.94 and 2,374.77 is: 3,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861.65 : 4,297.94 = 2,374.77 : x
  2. Step 2: Convert to fraction form
    2,861.65/4,297.94 = 2,374.77/x
  3. Step 3: Cross multiply
    2,861.65x = 4,297.94 × 2,374.77
  4. Step 4: Simplify right side
    2,861.65x = 10,206,618.97
  5. Step 5: Solve for x
    x = 10,206,618.97/2,861.65
  6. Step 6: Final answer
    x = 3,566.69

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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.