Home / 12,770.03-19,144.26-6,102.77

Finding the Fourth Proportional to 12,770.03, 19,144.26 and 6,102.77

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Solution

The fourth proportional to 12,770.03, 19,144.26 and 6,102.77 is: 9,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770.03 : 19,144.26 = 6,102.77 : x
  2. Step 2: Convert to fraction form
    12,770.03/19,144.26 = 6,102.77/x
  3. Step 3: Cross multiply
    12,770.03x = 19,144.26 × 6,102.77
  4. Step 4: Simplify right side
    12,770.03x = 116,832,919.88
  5. Step 5: Solve for x
    x = 116,832,919.88/12,770.03
  6. Step 6: Final answer
    x = 9,149.00

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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.