Home / 2,569.11-3,560.03-2,413.05

Finding the Fourth Proportional to 2,569.11, 3,560.03 and 2,413.05

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Solution

The fourth proportional to 2,569.11, 3,560.03 and 2,413.05 is: 3,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569.11 : 3,560.03 = 2,413.05 : x
  2. Step 2: Convert to fraction form
    2,569.11/3,560.03 = 2,413.05/x
  3. Step 3: Cross multiply
    2,569.11x = 3,560.03 × 2,413.05
  4. Step 4: Simplify right side
    2,569.11x = 8,590,518.33
  5. Step 5: Solve for x
    x = 8,590,518.33/2,569.11
  6. Step 6: Final answer
    x = 3,343.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.