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Finding the Fourth Proportional to 27,229.58, 40,846.88 and 10,590.87

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Solution

The fourth proportional to 27,229.58, 40,846.88 and 10,590.87 is: 15,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.58 : 40,846.88 = 10,590.87 : x
  2. Step 2: Convert to fraction form
    27,229.58/40,846.88 = 10,590.87/x
  3. Step 3: Cross multiply
    27,229.58x = 40,846.88 × 10,590.87
  4. Step 4: Simplify right side
    27,229.58x = 432,603,995.99
  5. Step 5: Solve for x
    x = 432,603,995.99/27,229.58
  6. Step 6: Final answer
    x = 15,887.28

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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.