Home / 13,302.27-19,951.50-5,297.04

Finding the Fourth Proportional to 13,302.27, 19,951.50 and 5,297.04

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Solution

The fourth proportional to 13,302.27, 19,951.50 and 5,297.04 is: 7,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.27 : 19,951.50 = 5,297.04 : x
  2. Step 2: Convert to fraction form
    13,302.27/19,951.50 = 5,297.04/x
  3. Step 3: Cross multiply
    13,302.27x = 19,951.50 × 5,297.04
  4. Step 4: Simplify right side
    13,302.27x = 105,683,893.56
  5. Step 5: Solve for x
    x = 105,683,893.56/13,302.27
  6. Step 6: Final answer
    x = 7,944.80

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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.