Home / 16,922.92-25,389.57-7,570.81

Finding the Fourth Proportional to 16,922.92, 25,389.57 and 7,570.81

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Solution

The fourth proportional to 16,922.92, 25,389.57 and 7,570.81 is: 11,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.92 : 25,389.57 = 7,570.81 : x
  2. Step 2: Convert to fraction form
    16,922.92/25,389.57 = 7,570.81/x
  3. Step 3: Cross multiply
    16,922.92x = 25,389.57 × 7,570.81
  4. Step 4: Simplify right side
    16,922.92x = 192,219,610.45
  5. Step 5: Solve for x
    x = 192,219,610.45/16,922.92
  6. Step 6: Final answer
    x = 11,358.54

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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.