Home / 13,247.62-19,855.29-7,324.27

Finding the Fourth Proportional to 13,247.62, 19,855.29 and 7,324.27

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Solution

The fourth proportional to 13,247.62, 19,855.29 and 7,324.27 is: 10,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247.62 : 19,855.29 = 7,324.27 : x
  2. Step 2: Convert to fraction form
    13,247.62/19,855.29 = 7,324.27/x
  3. Step 3: Cross multiply
    13,247.62x = 19,855.29 × 7,324.27
  4. Step 4: Simplify right side
    13,247.62x = 145,425,504.89
  5. Step 5: Solve for x
    x = 145,425,504.89/13,247.62
  6. Step 6: Final answer
    x = 10,977.48

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1.5x scale

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.