Home / 2,166.04-3,246.74-933.54

Finding the Fourth Proportional to 2,166.04, 3,246.74 and 933.54

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Solution

The fourth proportional to 2,166.04, 3,246.74 and 933.54 is: 1,399.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.04 : 3,246.74 = 933.54 : x
  2. Step 2: Convert to fraction form
    2,166.04/3,246.74 = 933.54/x
  3. Step 3: Cross multiply
    2,166.04x = 3,246.74 × 933.54
  4. Step 4: Simplify right side
    2,166.04x = 3,030,961.66
  5. Step 5: Solve for x
    x = 3,030,961.66/2,166.04
  6. Step 6: Final answer
    x = 1,399.31

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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.