Home / 13,304.16-19,958.40-4,068

Finding the Fourth Proportional to 13,304.16, 19,958.40 and 4,068

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Solution

The fourth proportional to 13,304.16, 19,958.40 and 4,068 is: 6,102.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.16 : 19,958.40 = 4,068 : x
  2. Step 2: Convert to fraction form
    13,304.16/19,958.40 = 4,068/x
  3. Step 3: Cross multiply
    13,304.16x = 19,958.40 × 4,068
  4. Step 4: Simplify right side
    13,304.16x = 81,190,771.20
  5. Step 5: Solve for x
    x = 81,190,771.20/13,304.16
  6. Step 6: Final answer
    x = 6,102.66

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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.