Home / 6,074.08-9,107.89-1,912.95

Finding the Fourth Proportional to 6,074.08, 9,107.89 and 1,912.95

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Solution

The fourth proportional to 6,074.08, 9,107.89 and 1,912.95 is: 2,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.08 : 9,107.89 = 1,912.95 : x
  2. Step 2: Convert to fraction form
    6,074.08/9,107.89 = 1,912.95/x
  3. Step 3: Cross multiply
    6,074.08x = 9,107.89 × 1,912.95
  4. Step 4: Simplify right side
    6,074.08x = 17,422,933.39
  5. Step 5: Solve for x
    x = 17,422,933.39/6,074.08
  6. Step 6: Final answer
    x = 2,868.41

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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.