Home / 5,492.94-8,240.45-2,206.29

Finding the Fourth Proportional to 5,492.94, 8,240.45 and 2,206.29

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Solution

The fourth proportional to 5,492.94, 8,240.45 and 2,206.29 is: 3,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.94 : 8,240.45 = 2,206.29 : x
  2. Step 2: Convert to fraction form
    5,492.94/8,240.45 = 2,206.29/x
  3. Step 3: Cross multiply
    5,492.94x = 8,240.45 × 2,206.29
  4. Step 4: Simplify right side
    5,492.94x = 18,180,811.40
  5. Step 5: Solve for x
    x = 18,180,811.40/5,492.94
  6. Step 6: Final answer
    x = 3,309.85

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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.