Home / 2,027.36-2,810.56-1,933.28

Finding the Fourth Proportional to 2,027.36, 2,810.56 and 1,933.28

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Solution

The fourth proportional to 2,027.36, 2,810.56 and 1,933.28 is: 2,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.36 : 2,810.56 = 1,933.28 : x
  2. Step 2: Convert to fraction form
    2,027.36/2,810.56 = 1,933.28/x
  3. Step 3: Cross multiply
    2,027.36x = 2,810.56 × 1,933.28
  4. Step 4: Simplify right side
    2,027.36x = 5,433,599.44
  5. Step 5: Solve for x
    x = 5,433,599.44/2,027.36
  6. Step 6: Final answer
    x = 2,680.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.