Home / 7,660.24-11,493.36-6,193.16

Finding the Fourth Proportional to 7,660.24, 11,493.36 and 6,193.16

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Solution

The fourth proportional to 7,660.24, 11,493.36 and 6,193.16 is: 9,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.24 : 11,493.36 = 6,193.16 : x
  2. Step 2: Convert to fraction form
    7,660.24/11,493.36 = 6,193.16/x
  3. Step 3: Cross multiply
    7,660.24x = 11,493.36 × 6,193.16
  4. Step 4: Simplify right side
    7,660.24x = 71,180,217.42
  5. Step 5: Solve for x
    x = 71,180,217.42/7,660.24
  6. Step 6: Final answer
    x = 9,292.17

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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.