Home / 25,114.50-34,659.09-13,936.50

Finding the Fourth Proportional to 25,114.50, 34,659.09 and 13,936.50

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Solution

The fourth proportional to 25,114.50, 34,659.09 and 13,936.50 is: 19,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,114.50 : 34,659.09 = 13,936.50 : x
  2. Step 2: Convert to fraction form
    25,114.50/34,659.09 = 13,936.50/x
  3. Step 3: Cross multiply
    25,114.50x = 34,659.09 × 13,936.50
  4. Step 4: Simplify right side
    25,114.50x = 483,026,407.79
  5. Step 5: Solve for x
    x = 483,026,407.79/25,114.50
  6. Step 6: Final answer
    x = 19,232.97

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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.