Home / 7,193.13-10,792.44-2,813.64

Finding the Fourth Proportional to 7,193.13, 10,792.44 and 2,813.64

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Solution

The fourth proportional to 7,193.13, 10,792.44 and 2,813.64 is: 4,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.13 : 10,792.44 = 2,813.64 : x
  2. Step 2: Convert to fraction form
    7,193.13/10,792.44 = 2,813.64/x
  3. Step 3: Cross multiply
    7,193.13x = 10,792.44 × 2,813.64
  4. Step 4: Simplify right side
    7,193.13x = 30,366,040.88
  5. Step 5: Solve for x
    x = 30,366,040.88/7,193.13
  6. Step 6: Final answer
    x = 4,221.53

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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.