Home / 27,599.04-41,399.32-8,880.96

Finding the Fourth Proportional to 27,599.04, 41,399.32 and 8,880.96

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Solution

The fourth proportional to 27,599.04, 41,399.32 and 8,880.96 is: 13,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.04 : 41,399.32 = 8,880.96 : x
  2. Step 2: Convert to fraction form
    27,599.04/41,399.32 = 8,880.96/x
  3. Step 3: Cross multiply
    27,599.04x = 41,399.32 × 8,880.96
  4. Step 4: Simplify right side
    27,599.04x = 367,665,704.95
  5. Step 5: Solve for x
    x = 367,665,704.95/27,599.04
  6. Step 6: Final answer
    x = 13,321.68

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1.5x scale

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.