Home / 13,192.47-19,697.85-10,731.96

Finding the Fourth Proportional to 13,192.47, 19,697.85 and 10,731.96

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Solution

The fourth proportional to 13,192.47, 19,697.85 and 10,731.96 is: 16,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.47 : 19,697.85 = 10,731.96 : x
  2. Step 2: Convert to fraction form
    13,192.47/19,697.85 = 10,731.96/x
  3. Step 3: Cross multiply
    13,192.47x = 19,697.85 × 10,731.96
  4. Step 4: Simplify right side
    13,192.47x = 211,396,538.29
  5. Step 5: Solve for x
    x = 211,396,538.29/13,192.47
  6. Step 6: Final answer
    x = 16,024.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.