Home / 4,603.98-6,906.06-1,830

Finding the Fourth Proportional to 4,603.98, 6,906.06 and 1,830

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Solution

The fourth proportional to 4,603.98, 6,906.06 and 1,830 is: 2,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.98 : 6,906.06 = 1,830 : x
  2. Step 2: Convert to fraction form
    4,603.98/6,906.06 = 1,830/x
  3. Step 3: Cross multiply
    4,603.98x = 6,906.06 × 1,830
  4. Step 4: Simplify right side
    4,603.98x = 12,638,089.80
  5. Step 5: Solve for x
    x = 12,638,089.80/4,603.98
  6. Step 6: Final answer
    x = 2,745.04

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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.