Home / 5,505.74-8,261.04-2,583.80

Finding the Fourth Proportional to 5,505.74, 8,261.04 and 2,583.80

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Solution

The fourth proportional to 5,505.74, 8,261.04 and 2,583.80 is: 3,876.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.74 : 8,261.04 = 2,583.80 : x
  2. Step 2: Convert to fraction form
    5,505.74/8,261.04 = 2,583.80/x
  3. Step 3: Cross multiply
    5,505.74x = 8,261.04 × 2,583.80
  4. Step 4: Simplify right side
    5,505.74x = 21,344,875.15
  5. Step 5: Solve for x
    x = 21,344,875.15/5,505.74
  6. Step 6: Final answer
    x = 3,876.84

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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.