Home / 16,843.02-25,292.79-16,172.58

Finding the Fourth Proportional to 16,843.02, 25,292.79 and 16,172.58

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Solution

The fourth proportional to 16,843.02, 25,292.79 and 16,172.58 is: 24,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.02 : 25,292.79 = 16,172.58 : x
  2. Step 2: Convert to fraction form
    16,843.02/25,292.79 = 16,172.58/x
  3. Step 3: Cross multiply
    16,843.02x = 25,292.79 × 16,172.58
  4. Step 4: Simplify right side
    16,843.02x = 409,049,669.70
  5. Step 5: Solve for x
    x = 409,049,669.70/16,843.02
  6. Step 6: Final answer
    x = 24,286.01

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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.