Home / 18,562.32-27,837.96-5,410.50

Finding the Fourth Proportional to 18,562.32, 27,837.96 and 5,410.50

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Solution

The fourth proportional to 18,562.32, 27,837.96 and 5,410.50 is: 8,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562.32 : 27,837.96 = 5,410.50 : x
  2. Step 2: Convert to fraction form
    18,562.32/27,837.96 = 5,410.50/x
  3. Step 3: Cross multiply
    18,562.32x = 27,837.96 × 5,410.50
  4. Step 4: Simplify right side
    18,562.32x = 150,617,282.58
  5. Step 5: Solve for x
    x = 150,617,282.58/18,562.32
  6. Step 6: Final answer
    x = 8,114.14

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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.