Home / 13,013.64-19,522.46-4,246.52

Finding the Fourth Proportional to 13,013.64, 19,522.46 and 4,246.52

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Solution

The fourth proportional to 13,013.64, 19,522.46 and 4,246.52 is: 6,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013.64 : 19,522.46 = 4,246.52 : x
  2. Step 2: Convert to fraction form
    13,013.64/19,522.46 = 4,246.52/x
  3. Step 3: Cross multiply
    13,013.64x = 19,522.46 × 4,246.52
  4. Step 4: Simplify right side
    13,013.64x = 82,902,516.84
  5. Step 5: Solve for x
    x = 82,902,516.84/13,013.64
  6. Step 6: Final answer
    x = 6,370.43

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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.