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Finding the Fourth Proportional to 17,626, 26,464.22 and 15,460.88

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Solution

The fourth proportional to 17,626, 26,464.22 and 15,460.88 is: 23,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626 : 26,464.22 = 15,460.88 : x
  2. Step 2: Convert to fraction form
    17,626/26,464.22 = 15,460.88/x
  3. Step 3: Cross multiply
    17,626x = 26,464.22 × 15,460.88
  4. Step 4: Simplify right side
    17,626x = 409,160,129.71
  5. Step 5: Solve for x
    x = 409,160,129.71/17,626
  6. Step 6: Final answer
    x = 23,213.44

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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.