Home / 25,081.26-34,612.14-13,903.26

Finding the Fourth Proportional to 25,081.26, 34,612.14 and 13,903.26

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Solution

The fourth proportional to 25,081.26, 34,612.14 and 13,903.26 is: 19,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081.26 : 34,612.14 = 13,903.26 : x
  2. Step 2: Convert to fraction form
    25,081.26/34,612.14 = 13,903.26/x
  3. Step 3: Cross multiply
    25,081.26x = 34,612.14 × 13,903.26
  4. Step 4: Simplify right side
    25,081.26x = 481,221,581.58
  5. Step 5: Solve for x
    x = 481,221,581.58/25,081.26
  6. Step 6: Final answer
    x = 19,186.50

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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.