Home / 3,203.40-4,807.26-2,339.76

Finding the Fourth Proportional to 3,203.40, 4,807.26 and 2,339.76

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Solution

The fourth proportional to 3,203.40, 4,807.26 and 2,339.76 is: 3,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.40 : 4,807.26 = 2,339.76 : x
  2. Step 2: Convert to fraction form
    3,203.40/4,807.26 = 2,339.76/x
  3. Step 3: Cross multiply
    3,203.40x = 4,807.26 × 2,339.76
  4. Step 4: Simplify right side
    3,203.40x = 11,247,834.66
  5. Step 5: Solve for x
    x = 11,247,834.66/3,203.40
  6. Step 6: Final answer
    x = 3,511.22

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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.