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Finding the Fourth Proportional to 9,329.01, 13,994.88 and 2,754.34

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Solution

The fourth proportional to 9,329.01, 13,994.88 and 2,754.34 is: 4,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.01 : 13,994.88 = 2,754.34 : x
  2. Step 2: Convert to fraction form
    9,329.01/13,994.88 = 2,754.34/x
  3. Step 3: Cross multiply
    9,329.01x = 13,994.88 × 2,754.34
  4. Step 4: Simplify right side
    9,329.01x = 38,546,657.78
  5. Step 5: Solve for x
    x = 38,546,657.78/9,329.01
  6. Step 6: Final answer
    x = 4,131.91

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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.