Home / 10,943.59-15,100.68-6,163.30

Finding the Fourth Proportional to 10,943.59, 15,100.68 and 6,163.30

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Solution

The fourth proportional to 10,943.59, 15,100.68 and 6,163.30 is: 8,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.59 : 15,100.68 = 6,163.30 : x
  2. Step 2: Convert to fraction form
    10,943.59/15,100.68 = 6,163.30/x
  3. Step 3: Cross multiply
    10,943.59x = 15,100.68 × 6,163.30
  4. Step 4: Simplify right side
    10,943.59x = 93,070,021.04
  5. Step 5: Solve for x
    x = 93,070,021.04/10,943.59
  6. Step 6: Final answer
    x = 8,504.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.