Home / 12,184.17-18,273.45-3,862.64

Finding the Fourth Proportional to 12,184.17, 18,273.45 and 3,862.64

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Solution

The fourth proportional to 12,184.17, 18,273.45 and 3,862.64 is: 5,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184.17 : 18,273.45 = 3,862.64 : x
  2. Step 2: Convert to fraction form
    12,184.17/18,273.45 = 3,862.64/x
  3. Step 3: Cross multiply
    12,184.17x = 18,273.45 × 3,862.64
  4. Step 4: Simplify right side
    12,184.17x = 70,583,694.56
  5. Step 5: Solve for x
    x = 70,583,694.56/12,184.17
  6. Step 6: Final answer
    x = 5,793.06

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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.