Home / 14,734.20-22,100.76-3,640.80

Finding the Fourth Proportional to 14,734.20, 22,100.76 and 3,640.80

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Solution

The fourth proportional to 14,734.20, 22,100.76 and 3,640.80 is: 5,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734.20 : 22,100.76 = 3,640.80 : x
  2. Step 2: Convert to fraction form
    14,734.20/22,100.76 = 3,640.80/x
  3. Step 3: Cross multiply
    14,734.20x = 22,100.76 × 3,640.80
  4. Step 4: Simplify right side
    14,734.20x = 80,464,447.01
  5. Step 5: Solve for x
    x = 80,464,447.01/14,734.20
  6. Step 6: Final answer
    x = 5,461.07

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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.