Home / 19,935.30-29,902.92-5,895.51

Finding the Fourth Proportional to 19,935.30, 29,902.92 and 5,895.51

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Solution

The fourth proportional to 19,935.30, 29,902.92 and 5,895.51 is: 8,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.30 : 29,902.92 = 5,895.51 : x
  2. Step 2: Convert to fraction form
    19,935.30/29,902.92 = 5,895.51/x
  3. Step 3: Cross multiply
    19,935.30x = 29,902.92 × 5,895.51
  4. Step 4: Simplify right side
    19,935.30x = 176,292,963.89
  5. Step 5: Solve for x
    x = 176,292,963.89/19,935.30
  6. Step 6: Final answer
    x = 8,843.26

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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.