Home / 16,974.67-25,457.14-5,878.48

Finding the Fourth Proportional to 16,974.67, 25,457.14 and 5,878.48

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Solution

The fourth proportional to 16,974.67, 25,457.14 and 5,878.48 is: 8,816.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974.67 : 25,457.14 = 5,878.48 : x
  2. Step 2: Convert to fraction form
    16,974.67/25,457.14 = 5,878.48/x
  3. Step 3: Cross multiply
    16,974.67x = 25,457.14 × 5,878.48
  4. Step 4: Simplify right side
    16,974.67x = 149,649,131.67
  5. Step 5: Solve for x
    x = 149,649,131.67/16,974.67
  6. Step 6: Final answer
    x = 8,816.03

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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.