Home / 5,841.36-8,061.30-3,188.61

Finding the Fourth Proportional to 5,841.36, 8,061.30 and 3,188.61

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Solution

The fourth proportional to 5,841.36, 8,061.30 and 3,188.61 is: 4,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.36 : 8,061.30 = 3,188.61 : x
  2. Step 2: Convert to fraction form
    5,841.36/8,061.30 = 3,188.61/x
  3. Step 3: Cross multiply
    5,841.36x = 8,061.30 × 3,188.61
  4. Step 4: Simplify right side
    5,841.36x = 25,704,341.79
  5. Step 5: Solve for x
    x = 25,704,341.79/5,841.36
  6. Step 6: Final answer
    x = 4,400.40

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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.