Home / 36,346.70-50,158.17-20,214.15

Finding the Fourth Proportional to 36,346.70, 50,158.17 and 20,214.15

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Solution

The fourth proportional to 36,346.70, 50,158.17 and 20,214.15 is: 27,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346.70 : 50,158.17 = 20,214.15 : x
  2. Step 2: Convert to fraction form
    36,346.70/50,158.17 = 20,214.15/x
  3. Step 3: Cross multiply
    36,346.70x = 50,158.17 × 20,214.15
  4. Step 4: Simplify right side
    36,346.70x = 1,013,904,772.11
  5. Step 5: Solve for x
    x = 1,013,904,772.11/36,346.70
  6. Step 6: Final answer
    x = 27,895.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.