Home / 8,027.62-11,075.61-4,882.66

Finding the Fourth Proportional to 8,027.62, 11,075.61 and 4,882.66

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Solution

The fourth proportional to 8,027.62, 11,075.61 and 4,882.66 is: 6,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.62 : 11,075.61 = 4,882.66 : x
  2. Step 2: Convert to fraction form
    8,027.62/11,075.61 = 4,882.66/x
  3. Step 3: Cross multiply
    8,027.62x = 11,075.61 × 4,882.66
  4. Step 4: Simplify right side
    8,027.62x = 54,078,437.92
  5. Step 5: Solve for x
    x = 54,078,437.92/8,027.62
  6. Step 6: Final answer
    x = 6,736.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.