Home / 2,949.38-4,424.06-1,650.84

Finding the Fourth Proportional to 2,949.38, 4,424.06 and 1,650.84

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Solution

The fourth proportional to 2,949.38, 4,424.06 and 1,650.84 is: 2,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.38 : 4,424.06 = 1,650.84 : x
  2. Step 2: Convert to fraction form
    2,949.38/4,424.06 = 1,650.84/x
  3. Step 3: Cross multiply
    2,949.38x = 4,424.06 × 1,650.84
  4. Step 4: Simplify right side
    2,949.38x = 7,303,415.21
  5. Step 5: Solve for x
    x = 7,303,415.21/2,949.38
  6. Step 6: Final answer
    x = 2,476.25

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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.