Home / 8,880.85-13,321.50-3,037.42

Finding the Fourth Proportional to 8,880.85, 13,321.50 and 3,037.42

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Solution

The fourth proportional to 8,880.85, 13,321.50 and 3,037.42 is: 4,556.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880.85 : 13,321.50 = 3,037.42 : x
  2. Step 2: Convert to fraction form
    8,880.85/13,321.50 = 3,037.42/x
  3. Step 3: Cross multiply
    8,880.85x = 13,321.50 × 3,037.42
  4. Step 4: Simplify right side
    8,880.85x = 40,462,990.53
  5. Step 5: Solve for x
    x = 40,462,990.53/8,880.85
  6. Step 6: Final answer
    x = 4,556.21

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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.