Home / 25,634.09-35,371.44-14,302.25

Finding the Fourth Proportional to 25,634.09, 35,371.44 and 14,302.25

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Solution

The fourth proportional to 25,634.09, 35,371.44 and 14,302.25 is: 19,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634.09 : 35,371.44 = 14,302.25 : x
  2. Step 2: Convert to fraction form
    25,634.09/35,371.44 = 14,302.25/x
  3. Step 3: Cross multiply
    25,634.09x = 35,371.44 × 14,302.25
  4. Step 4: Simplify right side
    25,634.09x = 505,891,177.74
  5. Step 5: Solve for x
    x = 505,891,177.74/25,634.09
  6. Step 6: Final answer
    x = 19,735.09

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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.