Home / 4,943.10-7,413.30-2,021.70

Finding the Fourth Proportional to 4,943.10, 7,413.30 and 2,021.70

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Solution

The fourth proportional to 4,943.10, 7,413.30 and 2,021.70 is: 3,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943.10 : 7,413.30 = 2,021.70 : x
  2. Step 2: Convert to fraction form
    4,943.10/7,413.30 = 2,021.70/x
  3. Step 3: Cross multiply
    4,943.10x = 7,413.30 × 2,021.70
  4. Step 4: Simplify right side
    4,943.10x = 14,987,468.61
  5. Step 5: Solve for x
    x = 14,987,468.61/4,943.10
  6. Step 6: Final answer
    x = 3,032.00

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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.