Home / 3,973.25-5,483.10-2,205.11

Finding the Fourth Proportional to 3,973.25, 5,483.10 and 2,205.11

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Solution

The fourth proportional to 3,973.25, 5,483.10 and 2,205.11 is: 3,043.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.25 : 5,483.10 = 2,205.11 : x
  2. Step 2: Convert to fraction form
    3,973.25/5,483.10 = 2,205.11/x
  3. Step 3: Cross multiply
    3,973.25x = 5,483.10 × 2,205.11
  4. Step 4: Simplify right side
    3,973.25x = 12,090,838.64
  5. Step 5: Solve for x
    x = 12,090,838.64/3,973.25
  6. Step 6: Final answer
    x = 3,043.06

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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.