Home / 5,876.00-8,816.30-2,586.78

Finding the Fourth Proportional to 5,876.00, 8,816.30 and 2,586.78

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Solution

The fourth proportional to 5,876.00, 8,816.30 and 2,586.78 is: 3,881.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.00 : 8,816.30 = 2,586.78 : x
  2. Step 2: Convert to fraction form
    5,876.00/8,816.30 = 2,586.78/x
  3. Step 3: Cross multiply
    5,876.00x = 8,816.30 × 2,586.78
  4. Step 4: Simplify right side
    5,876.00x = 22,805,815.58
  5. Step 5: Solve for x
    x = 22,805,815.58/5,876.00
  6. Step 6: Final answer
    x = 3,881.18

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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.