Home / 6,276.66-9,413.34-2,983.20

Finding the Fourth Proportional to 6,276.66, 9,413.34 and 2,983.20

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Solution

The fourth proportional to 6,276.66, 9,413.34 and 2,983.20 is: 4,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.66 : 9,413.34 = 2,983.20 : x
  2. Step 2: Convert to fraction form
    6,276.66/9,413.34 = 2,983.20/x
  3. Step 3: Cross multiply
    6,276.66x = 9,413.34 × 2,983.20
  4. Step 4: Simplify right side
    6,276.66x = 28,081,875.89
  5. Step 5: Solve for x
    x = 28,081,875.89/6,276.66
  6. Step 6: Final answer
    x = 4,474.02

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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.