Home / 1,323.24-1,825.25-1,060.80

Finding the Fourth Proportional to 1,323.24, 1,825.25 and 1,060.80

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Solution

The fourth proportional to 1,323.24, 1,825.25 and 1,060.80 is: 1,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323.24 : 1,825.25 = 1,060.80 : x
  2. Step 2: Convert to fraction form
    1,323.24/1,825.25 = 1,060.80/x
  3. Step 3: Cross multiply
    1,323.24x = 1,825.25 × 1,060.80
  4. Step 4: Simplify right side
    1,323.24x = 1,936,219.90
  5. Step 5: Solve for x
    x = 1,936,219.90/1,323.24
  6. Step 6: Final answer
    x = 1,463.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.