Home / 25,991.70-35,868.57-14,055.03

Finding the Fourth Proportional to 25,991.70, 35,868.57 and 14,055.03

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Solution

The fourth proportional to 25,991.70, 35,868.57 and 14,055.03 is: 19,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,991.70 : 35,868.57 = 14,055.03 : x
  2. Step 2: Convert to fraction form
    25,991.70/35,868.57 = 14,055.03/x
  3. Step 3: Cross multiply
    25,991.70x = 35,868.57 × 14,055.03
  4. Step 4: Simplify right side
    25,991.70x = 504,133,774.70
  5. Step 5: Solve for x
    x = 504,133,774.70/25,991.70
  6. Step 6: Final answer
    x = 19,395.96

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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.