Home / 4,276.65-6,413.46-2,628.24

Finding the Fourth Proportional to 4,276.65, 6,413.46 and 2,628.24

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Solution

The fourth proportional to 4,276.65, 6,413.46 and 2,628.24 is: 3,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.65 : 6,413.46 = 2,628.24 : x
  2. Step 2: Convert to fraction form
    4,276.65/6,413.46 = 2,628.24/x
  3. Step 3: Cross multiply
    4,276.65x = 6,413.46 × 2,628.24
  4. Step 4: Simplify right side
    4,276.65x = 16,856,112.11
  5. Step 5: Solve for x
    x = 16,856,112.11/4,276.65
  6. Step 6: Final answer
    x = 3,941.43

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1.5x scale

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.