Home / 6,935.22-10,402.20-3,603.30

Finding the Fourth Proportional to 6,935.22, 10,402.20 and 3,603.30

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Solution

The fourth proportional to 6,935.22, 10,402.20 and 3,603.30 is: 5,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.22 : 10,402.20 = 3,603.30 : x
  2. Step 2: Convert to fraction form
    6,935.22/10,402.20 = 3,603.30/x
  3. Step 3: Cross multiply
    6,935.22x = 10,402.20 × 3,603.30
  4. Step 4: Simplify right side
    6,935.22x = 37,482,247.26
  5. Step 5: Solve for x
    x = 37,482,247.26/6,935.22
  6. Step 6: Final answer
    x = 5,404.62

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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.