Home / 18,241.06-27,362.41-5,589.90

Finding the Fourth Proportional to 18,241.06, 27,362.41 and 5,589.90

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Solution

The fourth proportional to 18,241.06, 27,362.41 and 5,589.90 is: 8,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241.06 : 27,362.41 = 5,589.90 : x
  2. Step 2: Convert to fraction form
    18,241.06/27,362.41 = 5,589.90/x
  3. Step 3: Cross multiply
    18,241.06x = 27,362.41 × 5,589.90
  4. Step 4: Simplify right side
    18,241.06x = 152,953,107.71
  5. Step 5: Solve for x
    x = 152,953,107.71/18,241.06
  6. Step 6: Final answer
    x = 8,385.10

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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.