Home / 27,234.16-40,793.82-12,455.52

Finding the Fourth Proportional to 27,234.16, 40,793.82 and 12,455.52

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Solution

The fourth proportional to 27,234.16, 40,793.82 and 12,455.52 is: 18,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234.16 : 40,793.82 = 12,455.52 : x
  2. Step 2: Convert to fraction form
    27,234.16/40,793.82 = 12,455.52/x
  3. Step 3: Cross multiply
    27,234.16x = 40,793.82 × 12,455.52
  4. Step 4: Simplify right side
    27,234.16x = 508,108,240.89
  5. Step 5: Solve for x
    x = 508,108,240.89/27,234.16
  6. Step 6: Final answer
    x = 18,657.02

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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.