Home / 20,704.53-31,009.48-16,252.06

Finding the Fourth Proportional to 20,704.53, 31,009.48 and 16,252.06

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Solution

The fourth proportional to 20,704.53, 31,009.48 and 16,252.06 is: 24,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,704.53 : 31,009.48 = 16,252.06 : x
  2. Step 2: Convert to fraction form
    20,704.53/31,009.48 = 16,252.06/x
  3. Step 3: Cross multiply
    20,704.53x = 31,009.48 × 16,252.06
  4. Step 4: Simplify right side
    20,704.53x = 503,967,960.94
  5. Step 5: Solve for x
    x = 503,967,960.94/20,704.53
  6. Step 6: Final answer
    x = 24,340.95

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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.