Home / 25,419.49-35,080.99-14,092.54

Finding the Fourth Proportional to 25,419.49, 35,080.99 and 14,092.54

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Solution

The fourth proportional to 25,419.49, 35,080.99 and 14,092.54 is: 19,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419.49 : 35,080.99 = 14,092.54 : x
  2. Step 2: Convert to fraction form
    25,419.49/35,080.99 = 14,092.54/x
  3. Step 3: Cross multiply
    25,419.49x = 35,080.99 × 14,092.54
  4. Step 4: Simplify right side
    25,419.49x = 494,380,118.95
  5. Step 5: Solve for x
    x = 494,380,118.95/25,419.49
  6. Step 6: Final answer
    x = 19,448.86

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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.