Home / 4,682.44-7,021.71-1,907.23

Finding the Fourth Proportional to 4,682.44, 7,021.71 and 1,907.23

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Solution

The fourth proportional to 4,682.44, 7,021.71 and 1,907.23 is: 2,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.44 : 7,021.71 = 1,907.23 : x
  2. Step 2: Convert to fraction form
    4,682.44/7,021.71 = 1,907.23/x
  3. Step 3: Cross multiply
    4,682.44x = 7,021.71 × 1,907.23
  4. Step 4: Simplify right side
    4,682.44x = 13,392,015.96
  5. Step 5: Solve for x
    x = 13,392,015.96/4,682.44
  6. Step 6: Final answer
    x = 2,860.05

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1.5x scale

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.