Home / 4,323.42-6,485.04-2,933.28

Finding the Fourth Proportional to 4,323.42, 6,485.04 and 2,933.28

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Solution

The fourth proportional to 4,323.42, 6,485.04 and 2,933.28 is: 4,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.42 : 6,485.04 = 2,933.28 : x
  2. Step 2: Convert to fraction form
    4,323.42/6,485.04 = 2,933.28/x
  3. Step 3: Cross multiply
    4,323.42x = 6,485.04 × 2,933.28
  4. Step 4: Simplify right side
    4,323.42x = 19,022,438.13
  5. Step 5: Solve for x
    x = 19,022,438.13/4,323.42
  6. Step 6: Final answer
    x = 4,399.86

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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.