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Finding the Fourth Proportional to 36,513.19, 50,388.17 and 19,746.19

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Solution

The fourth proportional to 36,513.19, 50,388.17 and 19,746.19 is: 27,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,513.19 : 50,388.17 = 19,746.19 : x
  2. Step 2: Convert to fraction form
    36,513.19/50,388.17 = 19,746.19/x
  3. Step 3: Cross multiply
    36,513.19x = 50,388.17 × 19,746.19
  4. Step 4: Simplify right side
    36,513.19x = 994,974,378.57
  5. Step 5: Solve for x
    x = 994,974,378.57/36,513.19
  6. Step 6: Final answer
    x = 27,249.72

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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.