Home / 25,039.26-34,553.88-13,861.26

Finding the Fourth Proportional to 25,039.26, 34,553.88 and 13,861.26

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Solution

The fourth proportional to 25,039.26, 34,553.88 and 13,861.26 is: 19,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,039.26 : 34,553.88 = 13,861.26 : x
  2. Step 2: Convert to fraction form
    25,039.26/34,553.88 = 13,861.26/x
  3. Step 3: Cross multiply
    25,039.26x = 34,553.88 × 13,861.26
  4. Step 4: Simplify right side
    25,039.26x = 478,960,314.69
  5. Step 5: Solve for x
    x = 478,960,314.69/25,039.26
  6. Step 6: Final answer
    x = 19,128.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.