Home / 3,637.42-5,455.57-1,171.93

Finding the Fourth Proportional to 3,637.42, 5,455.57 and 1,171.93

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Solution

The fourth proportional to 3,637.42, 5,455.57 and 1,171.93 is: 1,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.42 : 5,455.57 = 1,171.93 : x
  2. Step 2: Convert to fraction form
    3,637.42/5,455.57 = 1,171.93/x
  3. Step 3: Cross multiply
    3,637.42x = 5,455.57 × 1,171.93
  4. Step 4: Simplify right side
    3,637.42x = 6,393,546.15
  5. Step 5: Solve for x
    x = 6,393,546.15/3,637.42
  6. Step 6: Final answer
    x = 1,757.71

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1.5x scale

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.