Home / 7,380.13-11,044.20-4,608.10

Finding the Fourth Proportional to 7,380.13, 11,044.20 and 4,608.10

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Solution

The fourth proportional to 7,380.13, 11,044.20 and 4,608.10 is: 6,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.13 : 11,044.20 = 4,608.10 : x
  2. Step 2: Convert to fraction form
    7,380.13/11,044.20 = 4,608.10/x
  3. Step 3: Cross multiply
    7,380.13x = 11,044.20 × 4,608.10
  4. Step 4: Simplify right side
    7,380.13x = 50,892,778.02
  5. Step 5: Solve for x
    x = 50,892,778.02/7,380.13
  6. Step 6: Final answer
    x = 6,895.92

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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.