Home / 6,989.05-10,483.24-2,606.17

Finding the Fourth Proportional to 6,989.05, 10,483.24 and 2,606.17

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Solution

The fourth proportional to 6,989.05, 10,483.24 and 2,606.17 is: 3,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.05 : 10,483.24 = 2,606.17 : x
  2. Step 2: Convert to fraction form
    6,989.05/10,483.24 = 2,606.17/x
  3. Step 3: Cross multiply
    6,989.05x = 10,483.24 × 2,606.17
  4. Step 4: Simplify right side
    6,989.05x = 27,321,072.87
  5. Step 5: Solve for x
    x = 27,321,072.87/6,989.05
  6. Step 6: Final answer
    x = 3,909.12

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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.