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Finding the Fourth Proportional to 3,305.77, 4,933.01 and 2,955.24

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Solution

The fourth proportional to 3,305.77, 4,933.01 and 2,955.24 is: 4,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.77 : 4,933.01 = 2,955.24 : x
  2. Step 2: Convert to fraction form
    3,305.77/4,933.01 = 2,955.24/x
  3. Step 3: Cross multiply
    3,305.77x = 4,933.01 × 2,955.24
  4. Step 4: Simplify right side
    3,305.77x = 14,578,235.86
  5. Step 5: Solve for x
    x = 14,578,235.86/3,305.77
  6. Step 6: Final answer
    x = 4,409.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.