Home / 6,950.21-10,426.34-2,019.21

Finding the Fourth Proportional to 6,950.21, 10,426.34 and 2,019.21

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Solution

The fourth proportional to 6,950.21, 10,426.34 and 2,019.21 is: 3,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950.21 : 10,426.34 = 2,019.21 : x
  2. Step 2: Convert to fraction form
    6,950.21/10,426.34 = 2,019.21/x
  3. Step 3: Cross multiply
    6,950.21x = 10,426.34 × 2,019.21
  4. Step 4: Simplify right side
    6,950.21x = 21,052,907.76
  5. Step 5: Solve for x
    x = 21,052,907.76/6,950.21
  6. Step 6: Final answer
    x = 3,029.11

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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.