Home / 13,274.02-19,923.33-6,704.81

Finding the Fourth Proportional to 13,274.02, 19,923.33 and 6,704.81

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Solution

The fourth proportional to 13,274.02, 19,923.33 and 6,704.81 is: 10,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.02 : 19,923.33 = 6,704.81 : x
  2. Step 2: Convert to fraction form
    13,274.02/19,923.33 = 6,704.81/x
  3. Step 3: Cross multiply
    13,274.02x = 19,923.33 × 6,704.81
  4. Step 4: Simplify right side
    13,274.02x = 133,582,142.22
  5. Step 5: Solve for x
    x = 133,582,142.22/13,274.02
  6. Step 6: Final answer
    x = 10,063.43

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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.