Home / 5,877.57-8,816.34-2,412.39

Finding the Fourth Proportional to 5,877.57, 8,816.34 and 2,412.39

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Solution

The fourth proportional to 5,877.57, 8,816.34 and 2,412.39 is: 3,618.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.57 : 8,816.34 = 2,412.39 : x
  2. Step 2: Convert to fraction form
    5,877.57/8,816.34 = 2,412.39/x
  3. Step 3: Cross multiply
    5,877.57x = 8,816.34 × 2,412.39
  4. Step 4: Simplify right side
    5,877.57x = 21,268,450.45
  5. Step 5: Solve for x
    x = 21,268,450.45/5,877.57
  6. Step 6: Final answer
    x = 3,618.58

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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.