Home / 5,699.89-8,551.35-2,413.12

Finding the Fourth Proportional to 5,699.89, 8,551.35 and 2,413.12

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Solution

The fourth proportional to 5,699.89, 8,551.35 and 2,413.12 is: 3,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.89 : 8,551.35 = 2,413.12 : x
  2. Step 2: Convert to fraction form
    5,699.89/8,551.35 = 2,413.12/x
  3. Step 3: Cross multiply
    5,699.89x = 8,551.35 × 2,413.12
  4. Step 4: Simplify right side
    5,699.89x = 20,635,433.71
  5. Step 5: Solve for x
    x = 20,635,433.71/5,699.89
  6. Step 6: Final answer
    x = 3,620.32

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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.