Home / 13,127.37-19,704.02-5,736.93

Finding the Fourth Proportional to 13,127.37, 19,704.02 and 5,736.93

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Solution

The fourth proportional to 13,127.37, 19,704.02 and 5,736.93 is: 8,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,127.37 : 19,704.02 = 5,736.93 : x
  2. Step 2: Convert to fraction form
    13,127.37/19,704.02 = 5,736.93/x
  3. Step 3: Cross multiply
    13,127.37x = 19,704.02 × 5,736.93
  4. Step 4: Simplify right side
    13,127.37x = 113,040,554.77
  5. Step 5: Solve for x
    x = 113,040,554.77/13,127.37
  6. Step 6: Final answer
    x = 8,611.06

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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.