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Finding the Fourth Proportional to 4,409.94, 6,611.94 and 2,327.76

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Solution

The fourth proportional to 4,409.94, 6,611.94 and 2,327.76 is: 3,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.94 : 6,611.94 = 2,327.76 : x
  2. Step 2: Convert to fraction form
    4,409.94/6,611.94 = 2,327.76/x
  3. Step 3: Cross multiply
    4,409.94x = 6,611.94 × 2,327.76
  4. Step 4: Simplify right side
    4,409.94x = 15,391,009.45
  5. Step 5: Solve for x
    x = 15,391,009.45/4,409.94
  6. Step 6: Final answer
    x = 3,490.07

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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.