Home / 2,907.27-4,365.77-1,908.27

Finding the Fourth Proportional to 2,907.27, 4,365.77 and 1,908.27

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Solution

The fourth proportional to 2,907.27, 4,365.77 and 1,908.27 is: 2,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.27 : 4,365.77 = 1,908.27 : x
  2. Step 2: Convert to fraction form
    2,907.27/4,365.77 = 1,908.27/x
  3. Step 3: Cross multiply
    2,907.27x = 4,365.77 × 1,908.27
  4. Step 4: Simplify right side
    2,907.27x = 8,331,058.38
  5. Step 5: Solve for x
    x = 8,331,058.38/2,907.27
  6. Step 6: Final answer
    x = 2,865.60

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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.