Home / 44,021.39-66,025.20-12,433.82

Finding the Fourth Proportional to 44,021.39, 66,025.20 and 12,433.82

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Solution

The fourth proportional to 44,021.39, 66,025.20 and 12,433.82 is: 18,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,021.39 : 66,025.20 = 12,433.82 : x
  2. Step 2: Convert to fraction form
    44,021.39/66,025.20 = 12,433.82/x
  3. Step 3: Cross multiply
    44,021.39x = 66,025.20 × 12,433.82
  4. Step 4: Simplify right side
    44,021.39x = 820,945,225.03
  5. Step 5: Solve for x
    x = 820,945,225.03/44,021.39
  6. Step 6: Final answer
    x = 18,648.78

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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.