Home / 4,028.96-6,045.16-2,275.28

Finding the Fourth Proportional to 4,028.96, 6,045.16 and 2,275.28

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Solution

The fourth proportional to 4,028.96, 6,045.16 and 2,275.28 is: 3,413.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.96 : 6,045.16 = 2,275.28 : x
  2. Step 2: Convert to fraction form
    4,028.96/6,045.16 = 2,275.28/x
  3. Step 3: Cross multiply
    4,028.96x = 6,045.16 × 2,275.28
  4. Step 4: Simplify right side
    4,028.96x = 13,754,431.64
  5. Step 5: Solve for x
    x = 13,754,431.64/4,028.96
  6. Step 6: Final answer
    x = 3,413.89

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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.