Home / 2,940.04-4,409.22-1,296.28

Finding the Fourth Proportional to 2,940.04, 4,409.22 and 1,296.28

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Solution

The fourth proportional to 2,940.04, 4,409.22 and 1,296.28 is: 1,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.04 : 4,409.22 = 1,296.28 : x
  2. Step 2: Convert to fraction form
    2,940.04/4,409.22 = 1,296.28/x
  3. Step 3: Cross multiply
    2,940.04x = 4,409.22 × 1,296.28
  4. Step 4: Simplify right side
    2,940.04x = 5,715,583.70
  5. Step 5: Solve for x
    x = 5,715,583.70/2,940.04
  6. Step 6: Final answer
    x = 1,944.05

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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.