Home / 18,599.60-27,874.56-6,901.04

Finding the Fourth Proportional to 18,599.60, 27,874.56 and 6,901.04

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Solution

The fourth proportional to 18,599.60, 27,874.56 and 6,901.04 is: 10,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.60 : 27,874.56 = 6,901.04 : x
  2. Step 2: Convert to fraction form
    18,599.60/27,874.56 = 6,901.04/x
  3. Step 3: Cross multiply
    18,599.60x = 27,874.56 × 6,901.04
  4. Step 4: Simplify right side
    18,599.60x = 192,363,453.54
  5. Step 5: Solve for x
    x = 192,363,453.54/18,599.60
  6. Step 6: Final answer
    x = 10,342.34

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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.