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Finding the Fourth Proportional to 36,476.28, 50,337.28 and 19,709.28

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Solution

The fourth proportional to 36,476.28, 50,337.28 and 19,709.28 is: 27,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,476.28 : 50,337.28 = 19,709.28 : x
  2. Step 2: Convert to fraction form
    36,476.28/50,337.28 = 19,709.28/x
  3. Step 3: Cross multiply
    36,476.28x = 50,337.28 × 19,709.28
  4. Step 4: Simplify right side
    36,476.28x = 992,111,545.96
  5. Step 5: Solve for x
    x = 992,111,545.96/36,476.28
  6. Step 6: Final answer
    x = 27,198.81

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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.