Home / 29,471.36-44,219.20-11,936.72

Finding the Fourth Proportional to 29,471.36, 44,219.20 and 11,936.72

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Solution

The fourth proportional to 29,471.36, 44,219.20 and 11,936.72 is: 17,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,471.36 : 44,219.20 = 11,936.72 : x
  2. Step 2: Convert to fraction form
    29,471.36/44,219.20 = 11,936.72/x
  3. Step 3: Cross multiply
    29,471.36x = 44,219.20 × 11,936.72
  4. Step 4: Simplify right side
    29,471.36x = 527,832,209.02
  5. Step 5: Solve for x
    x = 527,832,209.02/29,471.36
  6. Step 6: Final answer
    x = 17,910.01

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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.