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Finding the Fourth Proportional to 5,880.90, 8,824.80 and 2,372.60

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Solution

The fourth proportional to 5,880.90, 8,824.80 and 2,372.60 is: 3,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.90 : 8,824.80 = 2,372.60 : x
  2. Step 2: Convert to fraction form
    5,880.90/8,824.80 = 2,372.60/x
  3. Step 3: Cross multiply
    5,880.90x = 8,824.80 × 2,372.60
  4. Step 4: Simplify right side
    5,880.90x = 20,937,720.48
  5. Step 5: Solve for x
    x = 20,937,720.48/5,880.90
  6. Step 6: Final answer
    x = 3,560.29

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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.