Home / 3,608.06-5,413.05-1,142.92

Finding the Fourth Proportional to 3,608.06, 5,413.05 and 1,142.92

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Solution

The fourth proportional to 3,608.06, 5,413.05 and 1,142.92 is: 1,714.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.06 : 5,413.05 = 1,142.92 : x
  2. Step 2: Convert to fraction form
    3,608.06/5,413.05 = 1,142.92/x
  3. Step 3: Cross multiply
    3,608.06x = 5,413.05 × 1,142.92
  4. Step 4: Simplify right side
    3,608.06x = 6,186,683.11
  5. Step 5: Solve for x
    x = 6,186,683.11/3,608.06
  6. Step 6: Final answer
    x = 1,714.68

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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.