Home / 18,184.13-27,276.20-5,872.13

Finding the Fourth Proportional to 18,184.13, 27,276.20 and 5,872.13

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Solution

The fourth proportional to 18,184.13, 27,276.20 and 5,872.13 is: 8,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184.13 : 27,276.20 = 5,872.13 : x
  2. Step 2: Convert to fraction form
    18,184.13/27,276.20 = 5,872.13/x
  3. Step 3: Cross multiply
    18,184.13x = 27,276.20 × 5,872.13
  4. Step 4: Simplify right side
    18,184.13x = 160,169,226.56
  5. Step 5: Solve for x
    x = 160,169,226.56/18,184.13
  6. Step 6: Final answer
    x = 8,808.19

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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.