Home / 25,086.26-34,619.04-13,908.26

Finding the Fourth Proportional to 25,086.26, 34,619.04 and 13,908.26

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Solution

The fourth proportional to 25,086.26, 34,619.04 and 13,908.26 is: 19,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086.26 : 34,619.04 = 13,908.26 : x
  2. Step 2: Convert to fraction form
    25,086.26/34,619.04 = 13,908.26/x
  3. Step 3: Cross multiply
    25,086.26x = 34,619.04 × 13,908.26
  4. Step 4: Simplify right side
    25,086.26x = 481,490,609.27
  5. Step 5: Solve for x
    x = 481,490,609.27/25,086.26
  6. Step 6: Final answer
    x = 19,193.40

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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.