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Finding the Fourth Proportional to 29,995.41, 44,994.75 and 7,808.85

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Solution

The fourth proportional to 29,995.41, 44,994.75 and 7,808.85 is: 11,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,995.41 : 44,994.75 = 7,808.85 : x
  2. Step 2: Convert to fraction form
    29,995.41/44,994.75 = 7,808.85/x
  3. Step 3: Cross multiply
    29,995.41x = 44,994.75 × 7,808.85
  4. Step 4: Simplify right side
    29,995.41x = 351,357,253.54
  5. Step 5: Solve for x
    x = 351,357,253.54/29,995.41
  6. Step 6: Final answer
    x = 11,713.70

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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.