Home / 8,025.28-11,075.43-4,488.82

Finding the Fourth Proportional to 8,025.28, 11,075.43 and 4,488.82

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Solution

The fourth proportional to 8,025.28, 11,075.43 and 4,488.82 is: 6,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.28 : 11,075.43 = 4,488.82 : x
  2. Step 2: Convert to fraction form
    8,025.28/11,075.43 = 4,488.82/x
  3. Step 3: Cross multiply
    8,025.28x = 11,075.43 × 4,488.82
  4. Step 4: Simplify right side
    8,025.28x = 49,715,611.69
  5. Step 5: Solve for x
    x = 49,715,611.69/8,025.28
  6. Step 6: Final answer
    x = 6,194.88

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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.