Home / 9,394.89-14,092.51-3,390.73

Finding the Fourth Proportional to 9,394.89, 14,092.51 and 3,390.73

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Solution

The fourth proportional to 9,394.89, 14,092.51 and 3,390.73 is: 5,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.89 : 14,092.51 = 3,390.73 : x
  2. Step 2: Convert to fraction form
    9,394.89/14,092.51 = 3,390.73/x
  3. Step 3: Cross multiply
    9,394.89x = 14,092.51 × 3,390.73
  4. Step 4: Simplify right side
    9,394.89x = 47,783,868.62
  5. Step 5: Solve for x
    x = 47,783,868.62/9,394.89
  6. Step 6: Final answer
    x = 5,086.15

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1.5x scale

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.