Home / 6,069.36-9,102.74-1,908.84

Finding the Fourth Proportional to 6,069.36, 9,102.74 and 1,908.84

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Solution

The fourth proportional to 6,069.36, 9,102.74 and 1,908.84 is: 2,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.36 : 9,102.74 = 1,908.84 : x
  2. Step 2: Convert to fraction form
    6,069.36/9,102.74 = 1,908.84/x
  3. Step 3: Cross multiply
    6,069.36x = 9,102.74 × 1,908.84
  4. Step 4: Simplify right side
    6,069.36x = 17,375,674.22
  5. Step 5: Solve for x
    x = 17,375,674.22/6,069.36
  6. Step 6: Final answer
    x = 2,862.85

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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.