Home / 1,935.25-2,902.83-548.59

Finding the Fourth Proportional to 1,935.25, 2,902.83 and 548.59

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Solution

The fourth proportional to 1,935.25, 2,902.83 and 548.59 is: 822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.25 : 2,902.83 = 548.59 : x
  2. Step 2: Convert to fraction form
    1,935.25/2,902.83 = 548.59/x
  3. Step 3: Cross multiply
    1,935.25x = 2,902.83 × 548.59
  4. Step 4: Simplify right side
    1,935.25x = 1,592,463.51
  5. Step 5: Solve for x
    x = 1,592,463.51/1,935.25
  6. Step 6: Final answer
    x = 822.87

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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.