Home / 12,704.48-19,069.02-6,135.28

Finding the Fourth Proportional to 12,704.48, 19,069.02 and 6,135.28

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Solution

The fourth proportional to 12,704.48, 19,069.02 and 6,135.28 is: 9,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704.48 : 19,069.02 = 6,135.28 : x
  2. Step 2: Convert to fraction form
    12,704.48/19,069.02 = 6,135.28/x
  3. Step 3: Cross multiply
    12,704.48x = 19,069.02 × 6,135.28
  4. Step 4: Simplify right side
    12,704.48x = 116,993,777.03
  5. Step 5: Solve for x
    x = 116,993,777.03/12,704.48
  6. Step 6: Final answer
    x = 9,208.86

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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.