Home / 27,234.15-40,793.82-12,455.51

Finding the Fourth Proportional to 27,234.15, 40,793.82 and 12,455.51

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Solution

The fourth proportional to 27,234.15, 40,793.82 and 12,455.51 is: 18,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234.15 : 40,793.82 = 12,455.51 : x
  2. Step 2: Convert to fraction form
    27,234.15/40,793.82 = 12,455.51/x
  3. Step 3: Cross multiply
    27,234.15x = 40,793.82 × 12,455.51
  4. Step 4: Simplify right side
    27,234.15x = 508,107,832.95
  5. Step 5: Solve for x
    x = 508,107,832.95/27,234.15
  6. Step 6: Final answer
    x = 18,657.01

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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.