Home / 3,548.92-5,322.88-1,208.84

Finding the Fourth Proportional to 3,548.92, 5,322.88 and 1,208.84

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Solution

The fourth proportional to 3,548.92, 5,322.88 and 1,208.84 is: 1,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.92 : 5,322.88 = 1,208.84 : x
  2. Step 2: Convert to fraction form
    3,548.92/5,322.88 = 1,208.84/x
  3. Step 3: Cross multiply
    3,548.92x = 5,322.88 × 1,208.84
  4. Step 4: Simplify right side
    3,548.92x = 6,434,510.26
  5. Step 5: Solve for x
    x = 6,434,510.26/3,548.92
  6. Step 6: Final answer
    x = 1,813.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.