Home / 5,391.32-7,439.04-3,033.08

Finding the Fourth Proportional to 5,391.32, 7,439.04 and 3,033.08

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Solution

The fourth proportional to 5,391.32, 7,439.04 and 3,033.08 is: 4,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.32 : 7,439.04 = 3,033.08 : x
  2. Step 2: Convert to fraction form
    5,391.32/7,439.04 = 3,033.08/x
  3. Step 3: Cross multiply
    5,391.32x = 7,439.04 × 3,033.08
  4. Step 4: Simplify right side
    5,391.32x = 22,563,203.44
  5. Step 5: Solve for x
    x = 22,563,203.44/5,391.32
  6. Step 6: Final answer
    x = 4,185.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.