Home / 31,960.44-44,105.45-19,213.76

Finding the Fourth Proportional to 31,960.44, 44,105.45 and 19,213.76

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Solution

The fourth proportional to 31,960.44, 44,105.45 and 19,213.76 is: 26,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,960.44 : 44,105.45 = 19,213.76 : x
  2. Step 2: Convert to fraction form
    31,960.44/44,105.45 = 19,213.76/x
  3. Step 3: Cross multiply
    31,960.44x = 44,105.45 × 19,213.76
  4. Step 4: Simplify right side
    31,960.44x = 847,431,530.99
  5. Step 5: Solve for x
    x = 847,431,530.99/31,960.44
  6. Step 6: Final answer
    x = 26,515.01

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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.