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Finding the Fourth Proportional to 17,878.60, 24,658.86 and 10,797.58

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Solution

The fourth proportional to 17,878.60, 24,658.86 and 10,797.58 is: 14,892.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,878.60 : 24,658.86 = 10,797.58 : x
  2. Step 2: Convert to fraction form
    17,878.60/24,658.86 = 10,797.58/x
  3. Step 3: Cross multiply
    17,878.60x = 24,658.86 × 10,797.58
  4. Step 4: Simplify right side
    17,878.60x = 266,256,013.56
  5. Step 5: Solve for x
    x = 266,256,013.56/17,878.60
  6. Step 6: Final answer
    x = 14,892.44

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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.