Home / 5,937.92-8,907.36-2,647.52

Finding the Fourth Proportional to 5,937.92, 8,907.36 and 2,647.52

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Solution

The fourth proportional to 5,937.92, 8,907.36 and 2,647.52 is: 3,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.92 : 8,907.36 = 2,647.52 : x
  2. Step 2: Convert to fraction form
    5,937.92/8,907.36 = 2,647.52/x
  3. Step 3: Cross multiply
    5,937.92x = 8,907.36 × 2,647.52
  4. Step 4: Simplify right side
    5,937.92x = 23,582,413.75
  5. Step 5: Solve for x
    x = 23,582,413.75/5,937.92
  6. Step 6: Final answer
    x = 3,971.49

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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.