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Finding the Fourth Proportional to 29,994.36, 44,983.71 and 8,928.69

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Solution

The fourth proportional to 29,994.36, 44,983.71 and 8,928.69 is: 13,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994.36 : 44,983.71 = 8,928.69 : x
  2. Step 2: Convert to fraction form
    29,994.36/44,983.71 = 8,928.69/x
  3. Step 3: Cross multiply
    29,994.36x = 44,983.71 × 8,928.69
  4. Step 4: Simplify right side
    29,994.36x = 401,645,601.64
  5. Step 5: Solve for x
    x = 401,645,601.64/29,994.36
  6. Step 6: Final answer
    x = 13,390.70

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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.