Home / 3,805.04-5,703.84-1,206.14

Finding the Fourth Proportional to 3,805.04, 5,703.84 and 1,206.14

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Solution

The fourth proportional to 3,805.04, 5,703.84 and 1,206.14 is: 1,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805.04 : 5,703.84 = 1,206.14 : x
  2. Step 2: Convert to fraction form
    3,805.04/5,703.84 = 1,206.14/x
  3. Step 3: Cross multiply
    3,805.04x = 5,703.84 × 1,206.14
  4. Step 4: Simplify right side
    3,805.04x = 6,879,629.58
  5. Step 5: Solve for x
    x = 6,879,629.58/3,805.04
  6. Step 6: Final answer
    x = 1,808.03

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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.