Home / 11,930.04-16,463.82-6,625.56

Finding the Fourth Proportional to 11,930.04, 16,463.82 and 6,625.56

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Solution

The fourth proportional to 11,930.04, 16,463.82 and 6,625.56 is: 9,143.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930.04 : 16,463.82 = 6,625.56 : x
  2. Step 2: Convert to fraction form
    11,930.04/16,463.82 = 6,625.56/x
  3. Step 3: Cross multiply
    11,930.04x = 16,463.82 × 6,625.56
  4. Step 4: Simplify right side
    11,930.04x = 109,082,027.24
  5. Step 5: Solve for x
    x = 109,082,027.24/11,930.04
  6. Step 6: Final answer
    x = 9,143.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.