Home / 3,203.29-4,803.40-1,644.04

Finding the Fourth Proportional to 3,203.29, 4,803.40 and 1,644.04

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Solution

The fourth proportional to 3,203.29, 4,803.40 and 1,644.04 is: 2,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.29 : 4,803.40 = 1,644.04 : x
  2. Step 2: Convert to fraction form
    3,203.29/4,803.40 = 1,644.04/x
  3. Step 3: Cross multiply
    3,203.29x = 4,803.40 × 1,644.04
  4. Step 4: Simplify right side
    3,203.29x = 7,896,981.74
  5. Step 5: Solve for x
    x = 7,896,981.74/3,203.29
  6. Step 6: Final answer
    x = 2,465.27

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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.