Home / 17,527.50-24,190.20-11,571.57

Finding the Fourth Proportional to 17,527.50, 24,190.20 and 11,571.57

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Solution

The fourth proportional to 17,527.50, 24,190.20 and 11,571.57 is: 15,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,527.50 : 24,190.20 = 11,571.57 : x
  2. Step 2: Convert to fraction form
    17,527.50/24,190.20 = 11,571.57/x
  3. Step 3: Cross multiply
    17,527.50x = 24,190.20 × 11,571.57
  4. Step 4: Simplify right side
    17,527.50x = 279,918,592.61
  5. Step 5: Solve for x
    x = 279,918,592.61/17,527.50
  6. Step 6: Final answer
    x = 15,970.25

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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.