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Finding the Fourth Proportional to 25,524.88, 35,222.88 and 14,193.70

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Solution

The fourth proportional to 25,524.88, 35,222.88 and 14,193.70 is: 19,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,524.88 : 35,222.88 = 14,193.70 : x
  2. Step 2: Convert to fraction form
    25,524.88/35,222.88 = 14,193.70/x
  3. Step 3: Cross multiply
    25,524.88x = 35,222.88 × 14,193.70
  4. Step 4: Simplify right side
    25,524.88x = 499,942,991.86
  5. Step 5: Solve for x
    x = 499,942,991.86/25,524.88
  6. Step 6: Final answer
    x = 19,586.50

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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.