Home / 2,544.24-3,816.48-900.96

Finding the Fourth Proportional to 2,544.24, 3,816.48 and 900.96

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Solution

The fourth proportional to 2,544.24, 3,816.48 and 900.96 is: 1,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.24 : 3,816.48 = 900.96 : x
  2. Step 2: Convert to fraction form
    2,544.24/3,816.48 = 900.96/x
  3. Step 3: Cross multiply
    2,544.24x = 3,816.48 × 900.96
  4. Step 4: Simplify right side
    2,544.24x = 3,438,495.82
  5. Step 5: Solve for x
    x = 3,438,495.82/2,544.24
  6. Step 6: Final answer
    x = 1,351.48

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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.