Home / 8,834.28-13,253.24-3,838.80

Finding the Fourth Proportional to 8,834.28, 13,253.24 and 3,838.80

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Solution

The fourth proportional to 8,834.28, 13,253.24 and 3,838.80 is: 5,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.28 : 13,253.24 = 3,838.80 : x
  2. Step 2: Convert to fraction form
    8,834.28/13,253.24 = 3,838.80/x
  3. Step 3: Cross multiply
    8,834.28x = 13,253.24 × 3,838.80
  4. Step 4: Simplify right side
    8,834.28x = 50,876,537.71
  5. Step 5: Solve for x
    x = 50,876,537.71/8,834.28
  6. Step 6: Final answer
    x = 5,758.99

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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.