Home / 1,923.29-2,884.93-1,100.99

Finding the Fourth Proportional to 1,923.29, 2,884.93 and 1,100.99

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Solution

The fourth proportional to 1,923.29, 2,884.93 and 1,100.99 is: 1,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.29 : 2,884.93 = 1,100.99 : x
  2. Step 2: Convert to fraction form
    1,923.29/2,884.93 = 1,100.99/x
  3. Step 3: Cross multiply
    1,923.29x = 2,884.93 × 1,100.99
  4. Step 4: Simplify right side
    1,923.29x = 3,176,272.72
  5. Step 5: Solve for x
    x = 3,176,272.72/1,923.29
  6. Step 6: Final answer
    x = 1,651.48

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Similar ratio
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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.