Home / 36,812.10-55,108.80-22,013.40

Finding the Fourth Proportional to 36,812.10, 55,108.80 and 22,013.40

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Solution

The fourth proportional to 36,812.10, 55,108.80 and 22,013.40 is: 32,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,812.10 : 55,108.80 = 22,013.40 : x
  2. Step 2: Convert to fraction form
    36,812.10/55,108.80 = 22,013.40/x
  3. Step 3: Cross multiply
    36,812.10x = 55,108.80 × 22,013.40
  4. Step 4: Simplify right side
    36,812.10x = 1,213,132,057.92
  5. Step 5: Solve for x
    x = 1,213,132,057.92/36,812.10
  6. Step 6: Final answer
    x = 32,954.71

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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.