Home / 2,969.08-4,456.16-1,996.36

Finding the Fourth Proportional to 2,969.08, 4,456.16 and 1,996.36

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Solution

The fourth proportional to 2,969.08, 4,456.16 and 1,996.36 is: 2,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.08 : 4,456.16 = 1,996.36 : x
  2. Step 2: Convert to fraction form
    2,969.08/4,456.16 = 1,996.36/x
  3. Step 3: Cross multiply
    2,969.08x = 4,456.16 × 1,996.36
  4. Step 4: Simplify right side
    2,969.08x = 8,896,099.58
  5. Step 5: Solve for x
    x = 8,896,099.58/2,969.08
  6. Step 6: Final answer
    x = 2,996.25

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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.