Home / 18,200.83-27,355.11-15,100.96

Finding the Fourth Proportional to 18,200.83, 27,355.11 and 15,100.96

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Solution

The fourth proportional to 18,200.83, 27,355.11 and 15,100.96 is: 22,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,200.83 : 27,355.11 = 15,100.96 : x
  2. Step 2: Convert to fraction form
    18,200.83/27,355.11 = 15,100.96/x
  3. Step 3: Cross multiply
    18,200.83x = 27,355.11 × 15,100.96
  4. Step 4: Simplify right side
    18,200.83x = 413,088,421.91
  5. Step 5: Solve for x
    x = 413,088,421.91/18,200.83
  6. Step 6: Final answer
    x = 22,696.13

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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.