Home / 4,800.60-7,191.66-2,946.30

Finding the Fourth Proportional to 4,800.60, 7,191.66 and 2,946.30

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Solution

The fourth proportional to 4,800.60, 7,191.66 and 2,946.30 is: 4,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.60 : 7,191.66 = 2,946.30 : x
  2. Step 2: Convert to fraction form
    4,800.60/7,191.66 = 2,946.30/x
  3. Step 3: Cross multiply
    4,800.60x = 7,191.66 × 2,946.30
  4. Step 4: Simplify right side
    4,800.60x = 21,188,787.86
  5. Step 5: Solve for x
    x = 21,188,787.86/4,800.60
  6. Step 6: Final answer
    x = 4,413.78

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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.