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Finding the Fourth Proportional to 14,596.47, 21,859.58 and 8,337.48

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Solution

The fourth proportional to 14,596.47, 21,859.58 and 8,337.48 is: 12,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596.47 : 21,859.58 = 8,337.48 : x
  2. Step 2: Convert to fraction form
    14,596.47/21,859.58 = 8,337.48/x
  3. Step 3: Cross multiply
    14,596.47x = 21,859.58 × 8,337.48
  4. Step 4: Simplify right side
    14,596.47x = 182,253,769.37
  5. Step 5: Solve for x
    x = 182,253,769.37/14,596.47
  6. Step 6: Final answer
    x = 12,486.15

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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.