Home / 25,100.38-37,644.25-10,313.38

Finding the Fourth Proportional to 25,100.38, 37,644.25 and 10,313.38

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Solution

The fourth proportional to 25,100.38, 37,644.25 and 10,313.38 is: 15,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.38 : 37,644.25 = 10,313.38 : x
  2. Step 2: Convert to fraction form
    25,100.38/37,644.25 = 10,313.38/x
  3. Step 3: Cross multiply
    25,100.38x = 37,644.25 × 10,313.38
  4. Step 4: Simplify right side
    25,100.38x = 388,239,455.07
  5. Step 5: Solve for x
    x = 388,239,455.07/25,100.38
  6. Step 6: Final answer
    x = 15,467.47

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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.