Home / 17,440.92-26,163.81-6,345.54

Finding the Fourth Proportional to 17,440.92, 26,163.81 and 6,345.54

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Solution

The fourth proportional to 17,440.92, 26,163.81 and 6,345.54 is: 9,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.92 : 26,163.81 = 6,345.54 : x
  2. Step 2: Convert to fraction form
    17,440.92/26,163.81 = 6,345.54/x
  3. Step 3: Cross multiply
    17,440.92x = 26,163.81 × 6,345.54
  4. Step 4: Simplify right side
    17,440.92x = 166,023,502.91
  5. Step 5: Solve for x
    x = 166,023,502.91/17,440.92
  6. Step 6: Final answer
    x = 9,519.19

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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.