Home / 2,940.90-4,413.63-1,533.93

Finding the Fourth Proportional to 2,940.90, 4,413.63 and 1,533.93

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Solution

The fourth proportional to 2,940.90, 4,413.63 and 1,533.93 is: 2,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.90 : 4,413.63 = 1,533.93 : x
  2. Step 2: Convert to fraction form
    2,940.90/4,413.63 = 1,533.93/x
  3. Step 3: Cross multiply
    2,940.90x = 4,413.63 × 1,533.93
  4. Step 4: Simplify right side
    2,940.90x = 6,770,199.47
  5. Step 5: Solve for x
    x = 6,770,199.47/2,940.90
  6. Step 6: Final answer
    x = 2,302.08

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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.