Home / 25,100.69-37,611-13,254.03

Finding the Fourth Proportional to 25,100.69, 37,611 and 13,254.03

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Solution

The fourth proportional to 25,100.69, 37,611 and 13,254.03 is: 19,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.69 : 37,611 = 13,254.03 : x
  2. Step 2: Convert to fraction form
    25,100.69/37,611 = 13,254.03/x
  3. Step 3: Cross multiply
    25,100.69x = 37,611 × 13,254.03
  4. Step 4: Simplify right side
    25,100.69x = 498,497,322.33
  5. Step 5: Solve for x
    x = 498,497,322.33/25,100.69
  6. Step 6: Final answer
    x = 19,859.91

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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.