Home / 29,512.18-44,266.65-11,983.78

Finding the Fourth Proportional to 29,512.18, 44,266.65 and 11,983.78

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Solution

The fourth proportional to 29,512.18, 44,266.65 and 11,983.78 is: 17,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512.18 : 44,266.65 = 11,983.78 : x
  2. Step 2: Convert to fraction form
    29,512.18/44,266.65 = 11,983.78/x
  3. Step 3: Cross multiply
    29,512.18x = 44,266.65 × 11,983.78
  4. Step 4: Simplify right side
    29,512.18x = 530,481,794.94
  5. Step 5: Solve for x
    x = 530,481,794.94/29,512.18
  6. Step 6: Final answer
    x = 17,975.01

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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.