Home / 3,322.09-4,957.52-2,906.56

Finding the Fourth Proportional to 3,322.09, 4,957.52 and 2,906.56

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Solution

The fourth proportional to 3,322.09, 4,957.52 and 2,906.56 is: 4,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.09 : 4,957.52 = 2,906.56 : x
  2. Step 2: Convert to fraction form
    3,322.09/4,957.52 = 2,906.56/x
  3. Step 3: Cross multiply
    3,322.09x = 4,957.52 × 2,906.56
  4. Step 4: Simplify right side
    3,322.09x = 14,409,329.33
  5. Step 5: Solve for x
    x = 14,409,329.33/3,322.09
  6. Step 6: Final answer
    x = 4,337.43

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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.