Home / 27,042.21-40,552.36-11,236.50

Finding the Fourth Proportional to 27,042.21, 40,552.36 and 11,236.50

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Solution

The fourth proportional to 27,042.21, 40,552.36 and 11,236.50 is: 16,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.21 : 40,552.36 = 11,236.50 : x
  2. Step 2: Convert to fraction form
    27,042.21/40,552.36 = 11,236.50/x
  3. Step 3: Cross multiply
    27,042.21x = 40,552.36 × 11,236.50
  4. Step 4: Simplify right side
    27,042.21x = 455,666,565.05
  5. Step 5: Solve for x
    x = 455,666,565.05/27,042.21
  6. Step 6: Final answer
    x = 16,850.20

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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.