Home / 3,580.95-4,940.01-2,322.41

Finding the Fourth Proportional to 3,580.95, 4,940.01 and 2,322.41

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Solution

The fourth proportional to 3,580.95, 4,940.01 and 2,322.41 is: 3,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.95 : 4,940.01 = 2,322.41 : x
  2. Step 2: Convert to fraction form
    3,580.95/4,940.01 = 2,322.41/x
  3. Step 3: Cross multiply
    3,580.95x = 4,940.01 × 2,322.41
  4. Step 4: Simplify right side
    3,580.95x = 11,472,728.62
  5. Step 5: Solve for x
    x = 11,472,728.62/3,580.95
  6. Step 6: Final answer
    x = 3,203.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.