Home / 36,299.79-50,095.11-20,168.28

Finding the Fourth Proportional to 36,299.79, 50,095.11 and 20,168.28

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Solution

The fourth proportional to 36,299.79, 50,095.11 and 20,168.28 is: 27,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,299.79 : 50,095.11 = 20,168.28 : x
  2. Step 2: Convert to fraction form
    36,299.79/50,095.11 = 20,168.28/x
  3. Step 3: Cross multiply
    36,299.79x = 50,095.11 × 20,168.28
  4. Step 4: Simplify right side
    36,299.79x = 1,010,332,205.11
  5. Step 5: Solve for x
    x = 1,010,332,205.11/36,299.79
  6. Step 6: Final answer
    x = 27,833.00

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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.