Home / 6,069.30-9,105.30-2,371.20

Finding the Fourth Proportional to 6,069.30, 9,105.30 and 2,371.20

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Solution

The fourth proportional to 6,069.30, 9,105.30 and 2,371.20 is: 3,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.30 : 9,105.30 = 2,371.20 : x
  2. Step 2: Convert to fraction form
    6,069.30/9,105.30 = 2,371.20/x
  3. Step 3: Cross multiply
    6,069.30x = 9,105.30 × 2,371.20
  4. Step 4: Simplify right side
    6,069.30x = 21,590,487.36
  5. Step 5: Solve for x
    x = 21,590,487.36/6,069.30
  6. Step 6: Final answer
    x = 3,557.33

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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.