Home / 3,023.39-4,533.86-942.70

Finding the Fourth Proportional to 3,023.39, 4,533.86 and 942.70

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Solution

The fourth proportional to 3,023.39, 4,533.86 and 942.70 is: 1,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.39 : 4,533.86 = 942.70 : x
  2. Step 2: Convert to fraction form
    3,023.39/4,533.86 = 942.70/x
  3. Step 3: Cross multiply
    3,023.39x = 4,533.86 × 942.70
  4. Step 4: Simplify right side
    3,023.39x = 4,274,042.44
  5. Step 5: Solve for x
    x = 4,274,042.44/3,023.39
  6. Step 6: Final answer
    x = 1,413.66

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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.