Home / 16,872.93-25,314.53-7,995.06

Finding the Fourth Proportional to 16,872.93, 25,314.53 and 7,995.06

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Solution

The fourth proportional to 16,872.93, 25,314.53 and 7,995.06 is: 11,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.93 : 25,314.53 = 7,995.06 : x
  2. Step 2: Convert to fraction form
    16,872.93/25,314.53 = 7,995.06/x
  3. Step 3: Cross multiply
    16,872.93x = 25,314.53 × 7,995.06
  4. Step 4: Simplify right side
    16,872.93x = 202,391,146.25
  5. Step 5: Solve for x
    x = 202,391,146.25/16,872.93
  6. Step 6: Final answer
    x = 11,995.02

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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.