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Finding the Fourth Proportional to 9,334.88, 13,994.27 and 4,401.07

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Solution

The fourth proportional to 9,334.88, 13,994.27 and 4,401.07 is: 6,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.88 : 13,994.27 = 4,401.07 : x
  2. Step 2: Convert to fraction form
    9,334.88/13,994.27 = 4,401.07/x
  3. Step 3: Cross multiply
    9,334.88x = 13,994.27 × 4,401.07
  4. Step 4: Simplify right side
    9,334.88x = 61,589,721.38
  5. Step 5: Solve for x
    x = 61,589,721.38/9,334.88
  6. Step 6: Final answer
    x = 6,597.81

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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.