Home / 4,019.68-6,028.73-1,245.69

Finding the Fourth Proportional to 4,019.68, 6,028.73 and 1,245.69

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Solution

The fourth proportional to 4,019.68, 6,028.73 and 1,245.69 is: 1,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.68 : 6,028.73 = 1,245.69 : x
  2. Step 2: Convert to fraction form
    4,019.68/6,028.73 = 1,245.69/x
  3. Step 3: Cross multiply
    4,019.68x = 6,028.73 × 1,245.69
  4. Step 4: Simplify right side
    4,019.68x = 7,509,892.30
  5. Step 5: Solve for x
    x = 7,509,892.30/4,019.68
  6. Step 6: Final answer
    x = 1,868.28

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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.