Home / 5,880.17-8,816.60-3,105.11

Finding the Fourth Proportional to 5,880.17, 8,816.60 and 3,105.11

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Solution

The fourth proportional to 5,880.17, 8,816.60 and 3,105.11 is: 4,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.17 : 8,816.60 = 3,105.11 : x
  2. Step 2: Convert to fraction form
    5,880.17/8,816.60 = 3,105.11/x
  3. Step 3: Cross multiply
    5,880.17x = 8,816.60 × 3,105.11
  4. Step 4: Simplify right side
    5,880.17x = 27,376,453.22
  5. Step 5: Solve for x
    x = 27,376,453.22/5,880.17
  6. Step 6: Final answer
    x = 4,655.73

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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.