Home / 2,033.39-3,050.24-646.68

Finding the Fourth Proportional to 2,033.39, 3,050.24 and 646.68

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Solution

The fourth proportional to 2,033.39, 3,050.24 and 646.68 is: 970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.39 : 3,050.24 = 646.68 : x
  2. Step 2: Convert to fraction form
    2,033.39/3,050.24 = 646.68/x
  3. Step 3: Cross multiply
    2,033.39x = 3,050.24 × 646.68
  4. Step 4: Simplify right side
    2,033.39x = 1,972,525.97
  5. Step 5: Solve for x
    x = 1,972,525.97/2,033.39
  6. Step 6: Final answer
    x = 970.07

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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.