Home / 25,991.15-35,867.78-14,054.49

Finding the Fourth Proportional to 25,991.15, 35,867.78 and 14,054.49

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Solution

The fourth proportional to 25,991.15, 35,867.78 and 14,054.49 is: 19,395.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,991.15 : 35,867.78 = 14,054.49 : x
  2. Step 2: Convert to fraction form
    25,991.15/35,867.78 = 14,054.49/x
  3. Step 3: Cross multiply
    25,991.15x = 35,867.78 × 14,054.49
  4. Step 4: Simplify right side
    25,991.15x = 504,103,285.06
  5. Step 5: Solve for x
    x = 504,103,285.06/25,991.15
  6. Step 6: Final answer
    x = 19,395.19

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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.