Home / 2,942.34-4,413.51-1,482.72

Finding the Fourth Proportional to 2,942.34, 4,413.51 and 1,482.72

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Solution

The fourth proportional to 2,942.34, 4,413.51 and 1,482.72 is: 2,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.34 : 4,413.51 = 1,482.72 : x
  2. Step 2: Convert to fraction form
    2,942.34/4,413.51 = 1,482.72/x
  3. Step 3: Cross multiply
    2,942.34x = 4,413.51 × 1,482.72
  4. Step 4: Simplify right side
    2,942.34x = 6,543,999.55
  5. Step 5: Solve for x
    x = 6,543,999.55/2,942.34
  6. Step 6: Final answer
    x = 2,224.08

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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.