Home / 25,529.88-38,255.70-17,179

Finding the Fourth Proportional to 25,529.88, 38,255.70 and 17,179

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Solution

The fourth proportional to 25,529.88, 38,255.70 and 17,179 is: 25,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529.88 : 38,255.70 = 17,179 : x
  2. Step 2: Convert to fraction form
    25,529.88/38,255.70 = 17,179/x
  3. Step 3: Cross multiply
    25,529.88x = 38,255.70 × 17,179
  4. Step 4: Simplify right side
    25,529.88x = 657,194,670.30
  5. Step 5: Solve for x
    x = 657,194,670.30/25,529.88
  6. Step 6: Final answer
    x = 25,742.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.