Home / 7,322.08-10,104.25-4,135.50

Finding the Fourth Proportional to 7,322.08, 10,104.25 and 4,135.50

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Solution

The fourth proportional to 7,322.08, 10,104.25 and 4,135.50 is: 5,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.08 : 10,104.25 = 4,135.50 : x
  2. Step 2: Convert to fraction form
    7,322.08/10,104.25 = 4,135.50/x
  3. Step 3: Cross multiply
    7,322.08x = 10,104.25 × 4,135.50
  4. Step 4: Simplify right side
    7,322.08x = 41,786,105.20
  5. Step 5: Solve for x
    x = 41,786,105.20/7,322.08
  6. Step 6: Final answer
    x = 5,706.87

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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.