Home / 6,407.24-9,611.80-2,023.70

Finding the Fourth Proportional to 6,407.24, 9,611.80 and 2,023.70

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Solution

The fourth proportional to 6,407.24, 9,611.80 and 2,023.70 is: 3,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407.24 : 9,611.80 = 2,023.70 : x
  2. Step 2: Convert to fraction form
    6,407.24/9,611.80 = 2,023.70/x
  3. Step 3: Cross multiply
    6,407.24x = 9,611.80 × 2,023.70
  4. Step 4: Simplify right side
    6,407.24x = 19,451,399.66
  5. Step 5: Solve for x
    x = 19,451,399.66/6,407.24
  6. Step 6: Final answer
    x = 3,035.85

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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.