Home / 16,696.24-24,999.84-13,787.44

Finding the Fourth Proportional to 16,696.24, 24,999.84 and 13,787.44

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Solution

The fourth proportional to 16,696.24, 24,999.84 and 13,787.44 is: 20,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696.24 : 24,999.84 = 13,787.44 : x
  2. Step 2: Convert to fraction form
    16,696.24/24,999.84 = 13,787.44/x
  3. Step 3: Cross multiply
    16,696.24x = 24,999.84 × 13,787.44
  4. Step 4: Simplify right side
    16,696.24x = 344,683,794.01
  5. Step 5: Solve for x
    x = 344,683,794.01/16,696.24
  6. Step 6: Final answer
    x = 20,644.40

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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.