Home / 36,337.77-50,140.03-20,204.62

Finding the Fourth Proportional to 36,337.77, 50,140.03 and 20,204.62

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Solution

The fourth proportional to 36,337.77, 50,140.03 and 20,204.62 is: 27,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,337.77 : 50,140.03 = 20,204.62 : x
  2. Step 2: Convert to fraction form
    36,337.77/50,140.03 = 20,204.62/x
  3. Step 3: Cross multiply
    36,337.77x = 50,140.03 × 20,204.62
  4. Step 4: Simplify right side
    36,337.77x = 1,013,060,100.23
  5. Step 5: Solve for x
    x = 1,013,060,100.23/36,337.77
  6. Step 6: Final answer
    x = 27,878.98

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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.