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Finding the Fourth Proportional to 17,449, 24,070.26 and 12,134.58

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Solution

The fourth proportional to 17,449, 24,070.26 and 12,134.58 is: 16,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449 : 24,070.26 = 12,134.58 : x
  2. Step 2: Convert to fraction form
    17,449/24,070.26 = 12,134.58/x
  3. Step 3: Cross multiply
    17,449x = 24,070.26 × 12,134.58
  4. Step 4: Simplify right side
    17,449x = 292,082,495.59
  5. Step 5: Solve for x
    x = 292,082,495.59/17,449
  6. Step 6: Final answer
    x = 16,739.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.