Home / 3,323.91-4,587.42-1,907.84

Finding the Fourth Proportional to 3,323.91, 4,587.42 and 1,907.84

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Solution

The fourth proportional to 3,323.91, 4,587.42 and 1,907.84 is: 2,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.91 : 4,587.42 = 1,907.84 : x
  2. Step 2: Convert to fraction form
    3,323.91/4,587.42 = 1,907.84/x
  3. Step 3: Cross multiply
    3,323.91x = 4,587.42 × 1,907.84
  4. Step 4: Simplify right side
    3,323.91x = 8,752,040.44
  5. Step 5: Solve for x
    x = 8,752,040.44/3,323.91
  6. Step 6: Final answer
    x = 2,633.06

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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.