Home / 25,102.10-37,653.15-11,241.38

Finding the Fourth Proportional to 25,102.10, 37,653.15 and 11,241.38

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Solution

The fourth proportional to 25,102.10, 37,653.15 and 11,241.38 is: 16,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102.10 : 37,653.15 = 11,241.38 : x
  2. Step 2: Convert to fraction form
    25,102.10/37,653.15 = 11,241.38/x
  3. Step 3: Cross multiply
    25,102.10x = 37,653.15 × 11,241.38
  4. Step 4: Simplify right side
    25,102.10x = 423,273,367.35
  5. Step 5: Solve for x
    x = 423,273,367.35/25,102.10
  6. Step 6: Final answer
    x = 16,862.07

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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.