Home / 3,184.08-4,384.44-2,763.96

Finding the Fourth Proportional to 3,184.08, 4,384.44 and 2,763.96

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Solution

The fourth proportional to 3,184.08, 4,384.44 and 2,763.96 is: 3,805.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.08 : 4,384.44 = 2,763.96 : x
  2. Step 2: Convert to fraction form
    3,184.08/4,384.44 = 2,763.96/x
  3. Step 3: Cross multiply
    3,184.08x = 4,384.44 × 2,763.96
  4. Step 4: Simplify right side
    3,184.08x = 12,118,416.78
  5. Step 5: Solve for x
    x = 12,118,416.78/3,184.08
  6. Step 6: Final answer
    x = 3,805.94

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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.