Home / 3,068.82-4,603.29-1,219.50

Finding the Fourth Proportional to 3,068.82, 4,603.29 and 1,219.50

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Solution

The fourth proportional to 3,068.82, 4,603.29 and 1,219.50 is: 1,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.82 : 4,603.29 = 1,219.50 : x
  2. Step 2: Convert to fraction form
    3,068.82/4,603.29 = 1,219.50/x
  3. Step 3: Cross multiply
    3,068.82x = 4,603.29 × 1,219.50
  4. Step 4: Simplify right side
    3,068.82x = 5,613,712.16
  5. Step 5: Solve for x
    x = 5,613,712.16/3,068.82
  6. Step 6: Final answer
    x = 1,829.27

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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.