Home / 5,926.60-8,175.28-3,830.73

Finding the Fourth Proportional to 5,926.60, 8,175.28 and 3,830.73

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Solution

The fourth proportional to 5,926.60, 8,175.28 and 3,830.73 is: 5,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.60 : 8,175.28 = 3,830.73 : x
  2. Step 2: Convert to fraction form
    5,926.60/8,175.28 = 3,830.73/x
  3. Step 3: Cross multiply
    5,926.60x = 8,175.28 × 3,830.73
  4. Step 4: Simplify right side
    5,926.60x = 31,317,290.35
  5. Step 5: Solve for x
    x = 31,317,290.35/5,926.60
  6. Step 6: Final answer
    x = 5,284.19

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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.