Home / 4,182.08-5,770.40-2,413.60

Finding the Fourth Proportional to 4,182.08, 5,770.40 and 2,413.60

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Solution

The fourth proportional to 4,182.08, 5,770.40 and 2,413.60 is: 3,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.08 : 5,770.40 = 2,413.60 : x
  2. Step 2: Convert to fraction form
    4,182.08/5,770.40 = 2,413.60/x
  3. Step 3: Cross multiply
    4,182.08x = 5,770.40 × 2,413.60
  4. Step 4: Simplify right side
    4,182.08x = 13,927,437.44
  5. Step 5: Solve for x
    x = 13,927,437.44/4,182.08
  6. Step 6: Final answer
    x = 3,330.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.