Home / 9,983.46-14,976.77-3,742.62

Finding the Fourth Proportional to 9,983.46, 14,976.77 and 3,742.62

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Solution

The fourth proportional to 9,983.46, 14,976.77 and 3,742.62 is: 5,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983.46 : 14,976.77 = 3,742.62 : x
  2. Step 2: Convert to fraction form
    9,983.46/14,976.77 = 3,742.62/x
  3. Step 3: Cross multiply
    9,983.46x = 14,976.77 × 3,742.62
  4. Step 4: Simplify right side
    9,983.46x = 56,052,284.06
  5. Step 5: Solve for x
    x = 56,052,284.06/9,983.46
  6. Step 6: Final answer
    x = 5,614.51

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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.