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Finding the Fourth Proportional to 24,813, 34,257.78 and 17,256.60

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Solution

The fourth proportional to 24,813, 34,257.78 and 17,256.60 is: 23,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,813 : 34,257.78 = 17,256.60 : x
  2. Step 2: Convert to fraction form
    24,813/34,257.78 = 17,256.60/x
  3. Step 3: Cross multiply
    24,813x = 34,257.78 × 17,256.60
  4. Step 4: Simplify right side
    24,813x = 591,172,806.35
  5. Step 5: Solve for x
    x = 591,172,806.35/24,813
  6. Step 6: Final answer
    x = 23,825.12

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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.