Home / 16,874.93-25,317.53-7,997.06

Finding the Fourth Proportional to 16,874.93, 25,317.53 and 7,997.06

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Solution

The fourth proportional to 16,874.93, 25,317.53 and 7,997.06 is: 11,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874.93 : 25,317.53 = 7,997.06 : x
  2. Step 2: Convert to fraction form
    16,874.93/25,317.53 = 7,997.06/x
  3. Step 3: Cross multiply
    16,874.93x = 25,317.53 × 7,997.06
  4. Step 4: Simplify right side
    16,874.93x = 202,465,806.46
  5. Step 5: Solve for x
    x = 202,465,806.46/16,874.93
  6. Step 6: Final answer
    x = 11,998.02

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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.