Home / 16,596.12-22,885.34-12,819.90

Finding the Fourth Proportional to 16,596.12, 22,885.34 and 12,819.90

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Solution

The fourth proportional to 16,596.12, 22,885.34 and 12,819.90 is: 17,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,596.12 : 22,885.34 = 12,819.90 : x
  2. Step 2: Convert to fraction form
    16,596.12/22,885.34 = 12,819.90/x
  3. Step 3: Cross multiply
    16,596.12x = 22,885.34 × 12,819.90
  4. Step 4: Simplify right side
    16,596.12x = 293,387,706.17
  5. Step 5: Solve for x
    x = 293,387,706.17/16,596.12
  6. Step 6: Final answer
    x = 17,678.09

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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.