Home / 36,127.20-54,190.89-19,495.06

Finding the Fourth Proportional to 36,127.20, 54,190.89 and 19,495.06

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Solution

The fourth proportional to 36,127.20, 54,190.89 and 19,495.06 is: 29,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,127.20 : 54,190.89 = 19,495.06 : x
  2. Step 2: Convert to fraction form
    36,127.20/54,190.89 = 19,495.06/x
  3. Step 3: Cross multiply
    36,127.20x = 54,190.89 × 19,495.06
  4. Step 4: Simplify right side
    36,127.20x = 1,056,454,652.00
  5. Step 5: Solve for x
    x = 1,056,454,652.00/36,127.20
  6. Step 6: Final answer
    x = 29,242.64

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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.