Home / 5,929.96-8,175.60-4,863.82

Finding the Fourth Proportional to 5,929.96, 8,175.60 and 4,863.82

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Solution

The fourth proportional to 5,929.96, 8,175.60 and 4,863.82 is: 6,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.96 : 8,175.60 = 4,863.82 : x
  2. Step 2: Convert to fraction form
    5,929.96/8,175.60 = 4,863.82/x
  3. Step 3: Cross multiply
    5,929.96x = 8,175.60 × 4,863.82
  4. Step 4: Simplify right side
    5,929.96x = 39,764,646.79
  5. Step 5: Solve for x
    x = 39,764,646.79/5,929.96
  6. Step 6: Final answer
    x = 6,705.72

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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.