Home / 8,601.26-11,870.94-6,218.96

Finding the Fourth Proportional to 8,601.26, 11,870.94 and 6,218.96

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Solution

The fourth proportional to 8,601.26, 11,870.94 and 6,218.96 is: 8,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.26 : 11,870.94 = 6,218.96 : x
  2. Step 2: Convert to fraction form
    8,601.26/11,870.94 = 6,218.96/x
  3. Step 3: Cross multiply
    8,601.26x = 11,870.94 × 6,218.96
  4. Step 4: Simplify right side
    8,601.26x = 73,824,901.02
  5. Step 5: Solve for x
    x = 73,824,901.02/8,601.26
  6. Step 6: Final answer
    x = 8,583.03

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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.