Home / 16,274.79-24,364.13-12,132.99

Finding the Fourth Proportional to 16,274.79, 24,364.13 and 12,132.99

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Solution

The fourth proportional to 16,274.79, 24,364.13 and 12,132.99 is: 18,163.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,274.79 : 24,364.13 = 12,132.99 : x
  2. Step 2: Convert to fraction form
    16,274.79/24,364.13 = 12,132.99/x
  3. Step 3: Cross multiply
    16,274.79x = 24,364.13 × 12,132.99
  4. Step 4: Simplify right side
    16,274.79x = 295,609,684.98
  5. Step 5: Solve for x
    x = 295,609,684.98/16,274.79
  6. Step 6: Final answer
    x = 18,163.66

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1.5x scale

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.