Home / 6,149.04-8,486.58-3,791.94

Finding the Fourth Proportional to 6,149.04, 8,486.58 and 3,791.94

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Solution

The fourth proportional to 6,149.04, 8,486.58 and 3,791.94 is: 5,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149.04 : 8,486.58 = 3,791.94 : x
  2. Step 2: Convert to fraction form
    6,149.04/8,486.58 = 3,791.94/x
  3. Step 3: Cross multiply
    6,149.04x = 8,486.58 × 3,791.94
  4. Step 4: Simplify right side
    6,149.04x = 32,180,602.17
  5. Step 5: Solve for x
    x = 32,180,602.17/6,149.04
  6. Step 6: Final answer
    x = 5,233.44

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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.