Home / 2,319.93-3,480.06-933.27

Finding the Fourth Proportional to 2,319.93, 3,480.06 and 933.27

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Solution

The fourth proportional to 2,319.93, 3,480.06 and 933.27 is: 1,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.93 : 3,480.06 = 933.27 : x
  2. Step 2: Convert to fraction form
    2,319.93/3,480.06 = 933.27/x
  3. Step 3: Cross multiply
    2,319.93x = 3,480.06 × 933.27
  4. Step 4: Simplify right side
    2,319.93x = 3,247,839.72
  5. Step 5: Solve for x
    x = 3,247,839.72/2,319.93
  6. Step 6: Final answer
    x = 1,399.97

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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.