Home / 5,931.27-8,185.05-3,835.44

Finding the Fourth Proportional to 5,931.27, 8,185.05 and 3,835.44

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Solution

The fourth proportional to 5,931.27, 8,185.05 and 3,835.44 is: 5,292.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.27 : 8,185.05 = 3,835.44 : x
  2. Step 2: Convert to fraction form
    5,931.27/8,185.05 = 3,835.44/x
  3. Step 3: Cross multiply
    5,931.27x = 8,185.05 × 3,835.44
  4. Step 4: Simplify right side
    5,931.27x = 31,393,268.17
  5. Step 5: Solve for x
    x = 31,393,268.17/5,931.27
  6. Step 6: Final answer
    x = 5,292.84

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1.5x scale

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.