Home / 3,701.16-5,551.68-1,236.15

Finding the Fourth Proportional to 3,701.16, 5,551.68 and 1,236.15

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Solution

The fourth proportional to 3,701.16, 5,551.68 and 1,236.15 is: 1,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.16 : 5,551.68 = 1,236.15 : x
  2. Step 2: Convert to fraction form
    3,701.16/5,551.68 = 1,236.15/x
  3. Step 3: Cross multiply
    3,701.16x = 5,551.68 × 1,236.15
  4. Step 4: Simplify right side
    3,701.16x = 6,862,709.23
  5. Step 5: Solve for x
    x = 6,862,709.23/3,701.16
  6. Step 6: Final answer
    x = 1,854.20

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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.