Home / 5,877.65-8,816.04-2,758.37

Finding the Fourth Proportional to 5,877.65, 8,816.04 and 2,758.37

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Solution

The fourth proportional to 5,877.65, 8,816.04 and 2,758.37 is: 4,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.65 : 8,816.04 = 2,758.37 : x
  2. Step 2: Convert to fraction form
    5,877.65/8,816.04 = 2,758.37/x
  3. Step 3: Cross multiply
    5,877.65x = 8,816.04 × 2,758.37
  4. Step 4: Simplify right side
    5,877.65x = 24,317,856.17
  5. Step 5: Solve for x
    x = 24,317,856.17/5,877.65
  6. Step 6: Final answer
    x = 4,137.35

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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.