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Finding the Fourth Proportional to 14,717.88, 22,086.74 and 5,483.88

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Solution

The fourth proportional to 14,717.88, 22,086.74 and 5,483.88 is: 8,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,717.88 : 22,086.74 = 5,483.88 : x
  2. Step 2: Convert to fraction form
    14,717.88/22,086.74 = 5,483.88/x
  3. Step 3: Cross multiply
    14,717.88x = 22,086.74 × 5,483.88
  4. Step 4: Simplify right side
    14,717.88x = 121,121,031.75
  5. Step 5: Solve for x
    x = 121,121,031.75/14,717.88
  6. Step 6: Final answer
    x = 8,229.52

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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.