Home / 2,844.24-4,266.36-896.40

Finding the Fourth Proportional to 2,844.24, 4,266.36 and 896.40

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Solution

The fourth proportional to 2,844.24, 4,266.36 and 896.40 is: 1,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.24 : 4,266.36 = 896.40 : x
  2. Step 2: Convert to fraction form
    2,844.24/4,266.36 = 896.40/x
  3. Step 3: Cross multiply
    2,844.24x = 4,266.36 × 896.40
  4. Step 4: Simplify right side
    2,844.24x = 3,824,365.10
  5. Step 5: Solve for x
    x = 3,824,365.10/2,844.24
  6. Step 6: Final answer
    x = 1,344.60

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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.