Home / 36,546.29-50,425.32-21,438.17

Finding the Fourth Proportional to 36,546.29, 50,425.32 and 21,438.17

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Solution

The fourth proportional to 36,546.29, 50,425.32 and 21,438.17 is: 29,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,546.29 : 50,425.32 = 21,438.17 : x
  2. Step 2: Convert to fraction form
    36,546.29/50,425.32 = 21,438.17/x
  3. Step 3: Cross multiply
    36,546.29x = 50,425.32 × 21,438.17
  4. Step 4: Simplify right side
    36,546.29x = 1,081,026,223.15
  5. Step 5: Solve for x
    x = 1,081,026,223.15/36,546.29
  6. Step 6: Final answer
    x = 29,579.65

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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.