Home / 26,622.06-39,941.41-7,902.19

Finding the Fourth Proportional to 26,622.06, 39,941.41 and 7,902.19

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Solution

The fourth proportional to 26,622.06, 39,941.41 and 7,902.19 is: 11,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622.06 : 39,941.41 = 7,902.19 : x
  2. Step 2: Convert to fraction form
    26,622.06/39,941.41 = 7,902.19/x
  3. Step 3: Cross multiply
    26,622.06x = 39,941.41 × 7,902.19
  4. Step 4: Simplify right side
    26,622.06x = 315,624,610.69
  5. Step 5: Solve for x
    x = 315,624,610.69/26,622.06
  6. Step 6: Final answer
    x = 11,855.75

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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.