Home / 5,983.81-8,976.06-1,823.96

Finding the Fourth Proportional to 5,983.81, 8,976.06 and 1,823.96

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Solution

The fourth proportional to 5,983.81, 8,976.06 and 1,823.96 is: 2,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.81 : 8,976.06 = 1,823.96 : x
  2. Step 2: Convert to fraction form
    5,983.81/8,976.06 = 1,823.96/x
  3. Step 3: Cross multiply
    5,983.81x = 8,976.06 × 1,823.96
  4. Step 4: Simplify right side
    5,983.81x = 16,371,996.84
  5. Step 5: Solve for x
    x = 16,371,996.84/5,983.81
  6. Step 6: Final answer
    x = 2,736.05

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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.