Home / 27,499.62-41,251.82-8,782.32

Finding the Fourth Proportional to 27,499.62, 41,251.82 and 8,782.32

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Solution

The fourth proportional to 27,499.62, 41,251.82 and 8,782.32 is: 13,174.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.62 : 41,251.82 = 8,782.32 : x
  2. Step 2: Convert to fraction form
    27,499.62/41,251.82 = 8,782.32/x
  3. Step 3: Cross multiply
    27,499.62x = 41,251.82 × 8,782.32
  4. Step 4: Simplify right side
    27,499.62x = 362,286,639.91
  5. Step 5: Solve for x
    x = 362,286,639.91/27,499.62
  6. Step 6: Final answer
    x = 13,174.24

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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.