Home / 3,260.24-4,890.66-1,068.98

Finding the Fourth Proportional to 3,260.24, 4,890.66 and 1,068.98

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Solution

The fourth proportional to 3,260.24, 4,890.66 and 1,068.98 is: 1,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.24 : 4,890.66 = 1,068.98 : x
  2. Step 2: Convert to fraction form
    3,260.24/4,890.66 = 1,068.98/x
  3. Step 3: Cross multiply
    3,260.24x = 4,890.66 × 1,068.98
  4. Step 4: Simplify right side
    3,260.24x = 5,228,017.73
  5. Step 5: Solve for x
    x = 5,228,017.73/3,260.24
  6. Step 6: Final answer
    x = 1,603.57

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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.