Home / 11,983.28-17,976.20-4,594

Finding the Fourth Proportional to 11,983.28, 17,976.20 and 4,594

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Solution

The fourth proportional to 11,983.28, 17,976.20 and 4,594 is: 6,891.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983.28 : 17,976.20 = 4,594 : x
  2. Step 2: Convert to fraction form
    11,983.28/17,976.20 = 4,594/x
  3. Step 3: Cross multiply
    11,983.28x = 17,976.20 × 4,594
  4. Step 4: Simplify right side
    11,983.28x = 82,582,662.80
  5. Step 5: Solve for x
    x = 82,582,662.80/11,983.28
  6. Step 6: Final answer
    x = 6,891.49

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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.