Home / 1,907.08-2,853.92-1,650.10

Finding the Fourth Proportional to 1,907.08, 2,853.92 and 1,650.10

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Solution

The fourth proportional to 1,907.08, 2,853.92 and 1,650.10 is: 2,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.08 : 2,853.92 = 1,650.10 : x
  2. Step 2: Convert to fraction form
    1,907.08/2,853.92 = 1,650.10/x
  3. Step 3: Cross multiply
    1,907.08x = 2,853.92 × 1,650.10
  4. Step 4: Simplify right side
    1,907.08x = 4,709,253.39
  5. Step 5: Solve for x
    x = 4,709,253.39/1,907.08
  6. Step 6: Final answer
    x = 2,469.35

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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.