Home / 6,742-9,304.01-3,758.03

Finding the Fourth Proportional to 6,742, 9,304.01 and 3,758.03

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Solution

The fourth proportional to 6,742, 9,304.01 and 3,758.03 is: 5,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742 : 9,304.01 = 3,758.03 : x
  2. Step 2: Convert to fraction form
    6,742/9,304.01 = 3,758.03/x
  3. Step 3: Cross multiply
    6,742x = 9,304.01 × 3,758.03
  4. Step 4: Simplify right side
    6,742x = 34,964,683.39
  5. Step 5: Solve for x
    x = 34,964,683.39/6,742
  6. Step 6: Final answer
    x = 5,186.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.