Home / 3,530.94-4,872.70-1,959.03

Finding the Fourth Proportional to 3,530.94, 4,872.70 and 1,959.03

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Solution

The fourth proportional to 3,530.94, 4,872.70 and 1,959.03 is: 2,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.94 : 4,872.70 = 1,959.03 : x
  2. Step 2: Convert to fraction form
    3,530.94/4,872.70 = 1,959.03/x
  3. Step 3: Cross multiply
    3,530.94x = 4,872.70 × 1,959.03
  4. Step 4: Simplify right side
    3,530.94x = 9,545,777.66
  5. Step 5: Solve for x
    x = 9,545,777.66/3,530.94
  6. Step 6: Final answer
    x = 2,703.47

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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.