Home / 6,753.04-10,120.44-3,784.19

Finding the Fourth Proportional to 6,753.04, 10,120.44 and 3,784.19

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Solution

The fourth proportional to 6,753.04, 10,120.44 and 3,784.19 is: 5,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.04 : 10,120.44 = 3,784.19 : x
  2. Step 2: Convert to fraction form
    6,753.04/10,120.44 = 3,784.19/x
  3. Step 3: Cross multiply
    6,753.04x = 10,120.44 × 3,784.19
  4. Step 4: Simplify right side
    6,753.04x = 38,297,631.43
  5. Step 5: Solve for x
    x = 38,297,631.43/6,753.04
  6. Step 6: Final answer
    x = 5,671.17

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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.