Home / 8,838.17-13,257.24-5,553.56

Finding the Fourth Proportional to 8,838.17, 13,257.24 and 5,553.56

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Solution

The fourth proportional to 8,838.17, 13,257.24 and 5,553.56 is: 8,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.17 : 13,257.24 = 5,553.56 : x
  2. Step 2: Convert to fraction form
    8,838.17/13,257.24 = 5,553.56/x
  3. Step 3: Cross multiply
    8,838.17x = 13,257.24 × 5,553.56
  4. Step 4: Simplify right side
    8,838.17x = 73,624,811.49
  5. Step 5: Solve for x
    x = 73,624,811.49/8,838.17
  6. Step 6: Final answer
    x = 8,330.33

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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.