Home / 18,599.20-27,893.12-6,751.52

Finding the Fourth Proportional to 18,599.20, 27,893.12 and 6,751.52

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Solution

The fourth proportional to 18,599.20, 27,893.12 and 6,751.52 is: 10,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.20 : 27,893.12 = 6,751.52 : x
  2. Step 2: Convert to fraction form
    18,599.20/27,893.12 = 6,751.52/x
  3. Step 3: Cross multiply
    18,599.20x = 27,893.12 × 6,751.52
  4. Step 4: Simplify right side
    18,599.20x = 188,320,957.54
  5. Step 5: Solve for x
    x = 188,320,957.54/18,599.20
  6. Step 6: Final answer
    x = 10,125.22

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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.