Home / 2,186.32-3,017.14-1,301.96

Finding the Fourth Proportional to 2,186.32, 3,017.14 and 1,301.96

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Solution

The fourth proportional to 2,186.32, 3,017.14 and 1,301.96 is: 1,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.32 : 3,017.14 = 1,301.96 : x
  2. Step 2: Convert to fraction form
    2,186.32/3,017.14 = 1,301.96/x
  3. Step 3: Cross multiply
    2,186.32x = 3,017.14 × 1,301.96
  4. Step 4: Simplify right side
    2,186.32x = 3,928,195.59
  5. Step 5: Solve for x
    x = 3,928,195.59/2,186.32
  6. Step 6: Final answer
    x = 1,796.72

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