Home / 9,173.30-13,759.85-2,933.24

Finding the Fourth Proportional to 9,173.30, 13,759.85 and 2,933.24

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Solution

The fourth proportional to 9,173.30, 13,759.85 and 2,933.24 is: 4,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173.30 : 13,759.85 = 2,933.24 : x
  2. Step 2: Convert to fraction form
    9,173.30/13,759.85 = 2,933.24/x
  3. Step 3: Cross multiply
    9,173.30x = 13,759.85 × 2,933.24
  4. Step 4: Simplify right side
    9,173.30x = 40,360,880.95
  5. Step 5: Solve for x
    x = 40,360,880.95/9,173.30
  6. Step 6: Final answer
    x = 4,399.82

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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.