Home / 6,083.20-8,398.84-3,817.91

Finding the Fourth Proportional to 6,083.20, 8,398.84 and 3,817.91

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Solution

The fourth proportional to 6,083.20, 8,398.84 and 3,817.91 is: 5,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.20 : 8,398.84 = 3,817.91 : x
  2. Step 2: Convert to fraction form
    6,083.20/8,398.84 = 3,817.91/x
  3. Step 3: Cross multiply
    6,083.20x = 8,398.84 × 3,817.91
  4. Step 4: Simplify right side
    6,083.20x = 32,066,010.21
  5. Step 5: Solve for x
    x = 32,066,010.21/6,083.20
  6. Step 6: Final answer
    x = 5,271.24

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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.