Home / 25,293.41-34,906.83-13,965.08

Finding the Fourth Proportional to 25,293.41, 34,906.83 and 13,965.08

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Solution

The fourth proportional to 25,293.41, 34,906.83 and 13,965.08 is: 19,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.41 : 34,906.83 = 13,965.08 : x
  2. Step 2: Convert to fraction form
    25,293.41/34,906.83 = 13,965.08/x
  3. Step 3: Cross multiply
    25,293.41x = 34,906.83 × 13,965.08
  4. Step 4: Simplify right side
    25,293.41x = 487,476,498.96
  5. Step 5: Solve for x
    x = 487,476,498.96/25,293.41
  6. Step 6: Final answer
    x = 19,272.87

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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.