Home / 3,558.14-4,910.52-1,964.93

Finding the Fourth Proportional to 3,558.14, 4,910.52 and 1,964.93

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Solution

The fourth proportional to 3,558.14, 4,910.52 and 1,964.93 is: 2,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.14 : 4,910.52 = 1,964.93 : x
  2. Step 2: Convert to fraction form
    3,558.14/4,910.52 = 1,964.93/x
  3. Step 3: Cross multiply
    3,558.14x = 4,910.52 × 1,964.93
  4. Step 4: Simplify right side
    3,558.14x = 9,648,828.06
  5. Step 5: Solve for x
    x = 9,648,828.06/3,558.14
  6. Step 6: Final answer
    x = 2,711.76

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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.