Home / 18,184.60-27,276.92-5,037

Finding the Fourth Proportional to 18,184.60, 27,276.92 and 5,037

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Solution

The fourth proportional to 18,184.60, 27,276.92 and 5,037 is: 7,555.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184.60 : 27,276.92 = 5,037 : x
  2. Step 2: Convert to fraction form
    18,184.60/27,276.92 = 5,037/x
  3. Step 3: Cross multiply
    18,184.60x = 27,276.92 × 5,037
  4. Step 4: Simplify right side
    18,184.60x = 137,393,846.04
  5. Step 5: Solve for x
    x = 137,393,846.04/18,184.60
  6. Step 6: Final answer
    x = 7,555.51

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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.