Home / 8,522.24-11,766.46-5,336.78

Finding the Fourth Proportional to 8,522.24, 11,766.46 and 5,336.78

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Solution

The fourth proportional to 8,522.24, 11,766.46 and 5,336.78 is: 7,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522.24 : 11,766.46 = 5,336.78 : x
  2. Step 2: Convert to fraction form
    8,522.24/11,766.46 = 5,336.78/x
  3. Step 3: Cross multiply
    8,522.24x = 11,766.46 × 5,336.78
  4. Step 4: Simplify right side
    8,522.24x = 62,795,008.40
  5. Step 5: Solve for x
    x = 62,795,008.40/8,522.24
  6. Step 6: Final answer
    x = 7,368.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.