Home / 4,586.19-6,882-1,813.14

Finding the Fourth Proportional to 4,586.19, 6,882 and 1,813.14

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Solution

The fourth proportional to 4,586.19, 6,882 and 1,813.14 is: 2,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.19 : 6,882 = 1,813.14 : x
  2. Step 2: Convert to fraction form
    4,586.19/6,882 = 1,813.14/x
  3. Step 3: Cross multiply
    4,586.19x = 6,882 × 1,813.14
  4. Step 4: Simplify right side
    4,586.19x = 12,478,029.48
  5. Step 5: Solve for x
    x = 12,478,029.48/4,586.19
  6. Step 6: Final answer
    x = 2,720.78

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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.