Home / 2,201.04-3,039.44-1,416.42

Finding the Fourth Proportional to 2,201.04, 3,039.44 and 1,416.42

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Solution

The fourth proportional to 2,201.04, 3,039.44 and 1,416.42 is: 1,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.04 : 3,039.44 = 1,416.42 : x
  2. Step 2: Convert to fraction form
    2,201.04/3,039.44 = 1,416.42/x
  3. Step 3: Cross multiply
    2,201.04x = 3,039.44 × 1,416.42
  4. Step 4: Simplify right side
    2,201.04x = 4,305,123.60
  5. Step 5: Solve for x
    x = 4,305,123.60/2,201.04
  6. Step 6: Final answer
    x = 1,955.95

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1.5x scale

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.