Home / 27,576.66-41,364.90-7,855.32

Finding the Fourth Proportional to 27,576.66, 41,364.90 and 7,855.32

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Solution

The fourth proportional to 27,576.66, 41,364.90 and 7,855.32 is: 11,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576.66 : 41,364.90 = 7,855.32 : x
  2. Step 2: Convert to fraction form
    27,576.66/41,364.90 = 7,855.32/x
  3. Step 3: Cross multiply
    27,576.66x = 41,364.90 × 7,855.32
  4. Step 4: Simplify right side
    27,576.66x = 324,934,526.27
  5. Step 5: Solve for x
    x = 324,934,526.27/27,576.66
  6. Step 6: Final answer
    x = 11,782.95

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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.