Home / 27,842.78-41,753.88-12,050.12

Finding the Fourth Proportional to 27,842.78, 41,753.88 and 12,050.12

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Solution

The fourth proportional to 27,842.78, 41,753.88 and 12,050.12 is: 18,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,842.78 : 41,753.88 = 12,050.12 : x
  2. Step 2: Convert to fraction form
    27,842.78/41,753.88 = 12,050.12/x
  3. Step 3: Cross multiply
    27,842.78x = 41,753.88 × 12,050.12
  4. Step 4: Simplify right side
    27,842.78x = 503,139,264.47
  5. Step 5: Solve for x
    x = 503,139,264.47/27,842.78
  6. Step 6: Final answer
    x = 18,070.73

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1.5x scale

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.