Home / 3,575.88-4,934.93-2,004.21

Finding the Fourth Proportional to 3,575.88, 4,934.93 and 2,004.21

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Solution

The fourth proportional to 3,575.88, 4,934.93 and 2,004.21 is: 2,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.88 : 4,934.93 = 2,004.21 : x
  2. Step 2: Convert to fraction form
    3,575.88/4,934.93 = 2,004.21/x
  3. Step 3: Cross multiply
    3,575.88x = 4,934.93 × 2,004.21
  4. Step 4: Simplify right side
    3,575.88x = 9,890,626.03
  5. Step 5: Solve for x
    x = 9,890,626.03/3,575.88
  6. Step 6: Final answer
    x = 2,765.93

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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.