Home / 3,973.25-5,483.09-2,205.23

Finding the Fourth Proportional to 3,973.25, 5,483.09 and 2,205.23

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Solution

The fourth proportional to 3,973.25, 5,483.09 and 2,205.23 is: 3,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.25 : 5,483.09 = 2,205.23 : x
  2. Step 2: Convert to fraction form
    3,973.25/5,483.09 = 2,205.23/x
  3. Step 3: Cross multiply
    3,973.25x = 5,483.09 × 2,205.23
  4. Step 4: Simplify right side
    3,973.25x = 12,091,436.12
  5. Step 5: Solve for x
    x = 12,091,436.12/3,973.25
  6. Step 6: Final answer
    x = 3,043.21

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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.