Home / 5,517.47-8,277.56-2,009.38

Finding the Fourth Proportional to 5,517.47, 8,277.56 and 2,009.38

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Solution

The fourth proportional to 5,517.47, 8,277.56 and 2,009.38 is: 3,014.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.47 : 8,277.56 = 2,009.38 : x
  2. Step 2: Convert to fraction form
    5,517.47/8,277.56 = 2,009.38/x
  3. Step 3: Cross multiply
    5,517.47x = 8,277.56 × 2,009.38
  4. Step 4: Simplify right side
    5,517.47x = 16,632,763.51
  5. Step 5: Solve for x
    x = 16,632,763.51/5,517.47
  6. Step 6: Final answer
    x = 3,014.56

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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.