Home / 8,583.64-12,867.24-2,736.46

Finding the Fourth Proportional to 8,583.64, 12,867.24 and 2,736.46

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Solution

The fourth proportional to 8,583.64, 12,867.24 and 2,736.46 is: 4,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.64 : 12,867.24 = 2,736.46 : x
  2. Step 2: Convert to fraction form
    8,583.64/12,867.24 = 2,736.46/x
  3. Step 3: Cross multiply
    8,583.64x = 12,867.24 × 2,736.46
  4. Step 4: Simplify right side
    8,583.64x = 35,210,687.57
  5. Step 5: Solve for x
    x = 35,210,687.57/8,583.64
  6. Step 6: Final answer
    x = 4,102.07

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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.