Home / 8,499.26-11,729.57-4,722.59

Finding the Fourth Proportional to 8,499.26, 11,729.57 and 4,722.59

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Solution

The fourth proportional to 8,499.26, 11,729.57 and 4,722.59 is: 6,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499.26 : 11,729.57 = 4,722.59 : x
  2. Step 2: Convert to fraction form
    8,499.26/11,729.57 = 4,722.59/x
  3. Step 3: Cross multiply
    8,499.26x = 11,729.57 × 4,722.59
  4. Step 4: Simplify right side
    8,499.26x = 55,393,955.70
  5. Step 5: Solve for x
    x = 55,393,955.70/8,499.26
  6. Step 6: Final answer
    x = 6,517.50

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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.