Home / 13,304.08-19,957.32-3,443.32

Finding the Fourth Proportional to 13,304.08, 19,957.32 and 3,443.32

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Solution

The fourth proportional to 13,304.08, 19,957.32 and 3,443.32 is: 5,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.08 : 19,957.32 = 3,443.32 : x
  2. Step 2: Convert to fraction form
    13,304.08/19,957.32 = 3,443.32/x
  3. Step 3: Cross multiply
    13,304.08x = 19,957.32 × 3,443.32
  4. Step 4: Simplify right side
    13,304.08x = 68,719,439.10
  5. Step 5: Solve for x
    x = 68,719,439.10/13,304.08
  6. Step 6: Final answer
    x = 5,165.29

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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.