Home / 27,530.60-41,306.70-10,002.20

Finding the Fourth Proportional to 27,530.60, 41,306.70 and 10,002.20

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Solution

The fourth proportional to 27,530.60, 41,306.70 and 10,002.20 is: 15,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530.60 : 41,306.70 = 10,002.20 : x
  2. Step 2: Convert to fraction form
    27,530.60/41,306.70 = 10,002.20/x
  3. Step 3: Cross multiply
    27,530.60x = 41,306.70 × 10,002.20
  4. Step 4: Simplify right side
    27,530.60x = 413,157,874.74
  5. Step 5: Solve for x
    x = 413,157,874.74/27,530.60
  6. Step 6: Final answer
    x = 15,007.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.