Home / 5,926.14-8,178.16-3,833.90

Finding the Fourth Proportional to 5,926.14, 8,178.16 and 3,833.90

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Solution

The fourth proportional to 5,926.14, 8,178.16 and 3,833.90 is: 5,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.14 : 8,178.16 = 3,833.90 : x
  2. Step 2: Convert to fraction form
    5,926.14/8,178.16 = 3,833.90/x
  3. Step 3: Cross multiply
    5,926.14x = 8,178.16 × 3,833.90
  4. Step 4: Simplify right side
    5,926.14x = 31,354,247.62
  5. Step 5: Solve for x
    x = 31,354,247.62/5,926.14
  6. Step 6: Final answer
    x = 5,290.84

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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.