Home / 3,690.53-5,538.94-1,841.10

Finding the Fourth Proportional to 3,690.53, 5,538.94 and 1,841.10

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Solution

The fourth proportional to 3,690.53, 5,538.94 and 1,841.10 is: 2,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690.53 : 5,538.94 = 1,841.10 : x
  2. Step 2: Convert to fraction form
    3,690.53/5,538.94 = 1,841.10/x
  3. Step 3: Cross multiply
    3,690.53x = 5,538.94 × 1,841.10
  4. Step 4: Simplify right side
    3,690.53x = 10,197,742.43
  5. Step 5: Solve for x
    x = 10,197,742.43/3,690.53
  6. Step 6: Final answer
    x = 2,763.22

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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.