Home / 4,083.21-6,124.68-1,310.04

Finding the Fourth Proportional to 4,083.21, 6,124.68 and 1,310.04

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Solution

The fourth proportional to 4,083.21, 6,124.68 and 1,310.04 is: 1,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.21 : 6,124.68 = 1,310.04 : x
  2. Step 2: Convert to fraction form
    4,083.21/6,124.68 = 1,310.04/x
  3. Step 3: Cross multiply
    4,083.21x = 6,124.68 × 1,310.04
  4. Step 4: Simplify right side
    4,083.21x = 8,023,575.79
  5. Step 5: Solve for x
    x = 8,023,575.79/4,083.21
  6. Step 6: Final answer
    x = 1,965.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.