Home / 36,948.20-50,988.82-21,033.68

Finding the Fourth Proportional to 36,948.20, 50,988.82 and 21,033.68

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Solution

The fourth proportional to 36,948.20, 50,988.82 and 21,033.68 is: 29,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.20 : 50,988.82 = 21,033.68 : x
  2. Step 2: Convert to fraction form
    36,948.20/50,988.82 = 21,033.68/x
  3. Step 3: Cross multiply
    36,948.20x = 50,988.82 × 21,033.68
  4. Step 4: Simplify right side
    36,948.20x = 1,072,482,523.46
  5. Step 5: Solve for x
    x = 1,072,482,523.46/36,948.20
  6. Step 6: Final answer
    x = 29,026.65

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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.