Home / 25,292.11-37,908.62-19,032

Finding the Fourth Proportional to 25,292.11, 37,908.62 and 19,032

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Solution

The fourth proportional to 25,292.11, 37,908.62 and 19,032 is: 28,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.11 : 37,908.62 = 19,032 : x
  2. Step 2: Convert to fraction form
    25,292.11/37,908.62 = 19,032/x
  3. Step 3: Cross multiply
    25,292.11x = 37,908.62 × 19,032
  4. Step 4: Simplify right side
    25,292.11x = 721,476,832.05
  5. Step 5: Solve for x
    x = 721,476,832.05/25,292.11
  6. Step 6: Final answer
    x = 28,525.77

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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.