Home / 1,923.68-2,883.44-1,100.16

Finding the Fourth Proportional to 1,923.68, 2,883.44 and 1,100.16

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Solution

The fourth proportional to 1,923.68, 2,883.44 and 1,100.16 is: 1,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.68 : 2,883.44 = 1,100.16 : x
  2. Step 2: Convert to fraction form
    1,923.68/2,883.44 = 1,100.16/x
  3. Step 3: Cross multiply
    1,923.68x = 2,883.44 × 1,100.16
  4. Step 4: Simplify right side
    1,923.68x = 3,172,245.35
  5. Step 5: Solve for x
    x = 3,172,245.35/1,923.68
  6. Step 6: Final answer
    x = 1,649.05

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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.