Home / 10,944.34-15,101.67-6,163.48

Finding the Fourth Proportional to 10,944.34, 15,101.67 and 6,163.48

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Solution

The fourth proportional to 10,944.34, 15,101.67 and 6,163.48 is: 8,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.34 : 15,101.67 = 6,163.48 : x
  2. Step 2: Convert to fraction form
    10,944.34/15,101.67 = 6,163.48/x
  3. Step 3: Cross multiply
    10,944.34x = 15,101.67 × 6,163.48
  4. Step 4: Simplify right side
    10,944.34x = 93,078,841.01
  5. Step 5: Solve for x
    x = 93,078,841.01/10,944.34
  6. Step 6: Final answer
    x = 8,504.75

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1.5x scale

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.