Home / 4,069.68-5,601.96-3,511.92

Finding the Fourth Proportional to 4,069.68, 5,601.96 and 3,511.92

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Solution

The fourth proportional to 4,069.68, 5,601.96 and 3,511.92 is: 4,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.68 : 5,601.96 = 3,511.92 : x
  2. Step 2: Convert to fraction form
    4,069.68/5,601.96 = 3,511.92/x
  3. Step 3: Cross multiply
    4,069.68x = 5,601.96 × 3,511.92
  4. Step 4: Simplify right side
    4,069.68x = 19,673,635.36
  5. Step 5: Solve for x
    x = 19,673,635.36/4,069.68
  6. Step 6: Final answer
    x = 4,834.20

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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.