Home / 36,844.40-55,324.20-21,292.40

Finding the Fourth Proportional to 36,844.40, 55,324.20 and 21,292.40

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Solution

The fourth proportional to 36,844.40, 55,324.20 and 21,292.40 is: 31,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.40 : 55,324.20 = 21,292.40 : x
  2. Step 2: Convert to fraction form
    36,844.40/55,324.20 = 21,292.40/x
  3. Step 3: Cross multiply
    36,844.40x = 55,324.20 × 21,292.40
  4. Step 4: Simplify right side
    36,844.40x = 1,177,984,996.08
  5. Step 5: Solve for x
    x = 1,177,984,996.08/36,844.40
  6. Step 6: Final answer
    x = 31,971.89

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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.