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Finding the Fourth Proportional to 14,860.88, 22,275.60 and 5,494.88

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Solution

The fourth proportional to 14,860.88, 22,275.60 and 5,494.88 is: 8,236.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860.88 : 22,275.60 = 5,494.88 : x
  2. Step 2: Convert to fraction form
    14,860.88/22,275.60 = 5,494.88/x
  3. Step 3: Cross multiply
    14,860.88x = 22,275.60 × 5,494.88
  4. Step 4: Simplify right side
    14,860.88x = 122,401,804.62
  5. Step 5: Solve for x
    x = 122,401,804.62/14,860.88
  6. Step 6: Final answer
    x = 8,236.51

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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.