Home / 3,303.25-4,945.65-2,725.21

Finding the Fourth Proportional to 3,303.25, 4,945.65 and 2,725.21

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Solution

The fourth proportional to 3,303.25, 4,945.65 and 2,725.21 is: 4,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.25 : 4,945.65 = 2,725.21 : x
  2. Step 2: Convert to fraction form
    3,303.25/4,945.65 = 2,725.21/x
  3. Step 3: Cross multiply
    3,303.25x = 4,945.65 × 2,725.21
  4. Step 4: Simplify right side
    3,303.25x = 13,477,934.84
  5. Step 5: Solve for x
    x = 13,477,934.84/3,303.25
  6. Step 6: Final answer
    x = 4,080.20

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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.