Home / 3,558.04-4,910.07-1,964.69

Finding the Fourth Proportional to 3,558.04, 4,910.07 and 1,964.69

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Solution

The fourth proportional to 3,558.04, 4,910.07 and 1,964.69 is: 2,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.04 : 4,910.07 = 1,964.69 : x
  2. Step 2: Convert to fraction form
    3,558.04/4,910.07 = 1,964.69/x
  3. Step 3: Cross multiply
    3,558.04x = 4,910.07 × 1,964.69
  4. Step 4: Simplify right side
    3,558.04x = 9,646,731.05
  5. Step 5: Solve for x
    x = 9,646,731.05/3,558.04
  6. Step 6: Final answer
    x = 2,711.25

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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.