Home / 16,855.92-25,261.74-14,654.16

Finding the Fourth Proportional to 16,855.92, 25,261.74 and 14,654.16

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Solution

The fourth proportional to 16,855.92, 25,261.74 and 14,654.16 is: 21,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.92 : 25,261.74 = 14,654.16 : x
  2. Step 2: Convert to fraction form
    16,855.92/25,261.74 = 14,654.16/x
  3. Step 3: Cross multiply
    16,855.92x = 25,261.74 × 14,654.16
  4. Step 4: Simplify right side
    16,855.92x = 370,189,579.84
  5. Step 5: Solve for x
    x = 370,189,579.84/16,855.92
  6. Step 6: Final answer
    x = 21,961.99

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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.