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Finding the Fourth Proportional to 14,596.89, 21,894.26 and 8,337.21

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Solution

The fourth proportional to 14,596.89, 21,894.26 and 8,337.21 is: 12,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596.89 : 21,894.26 = 8,337.21 : x
  2. Step 2: Convert to fraction form
    14,596.89/21,894.26 = 8,337.21/x
  3. Step 3: Cross multiply
    14,596.89x = 21,894.26 × 8,337.21
  4. Step 4: Simplify right side
    14,596.89x = 182,537,001.73
  5. Step 5: Solve for x
    x = 182,537,001.73/14,596.89
  6. Step 6: Final answer
    x = 12,505.20

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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.