Home / 49,486.24-74,236.20-16,208.92

Finding the Fourth Proportional to 49,486.24, 74,236.20 and 16,208.92

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Solution

The fourth proportional to 49,486.24, 74,236.20 and 16,208.92 is: 24,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486.24 : 74,236.20 = 16,208.92 : x
  2. Step 2: Convert to fraction form
    49,486.24/74,236.20 = 16,208.92/x
  3. Step 3: Cross multiply
    49,486.24x = 74,236.20 × 16,208.92
  4. Step 4: Simplify right side
    49,486.24x = 1,203,288,626.90
  5. Step 5: Solve for x
    x = 1,203,288,626.90/49,486.24
  6. Step 6: Final answer
    x = 24,315.62

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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.