Home / 2,454.24-3,682.08-1,300.80

Finding the Fourth Proportional to 2,454.24, 3,682.08 and 1,300.80

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Solution

The fourth proportional to 2,454.24, 3,682.08 and 1,300.80 is: 1,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.24 : 3,682.08 = 1,300.80 : x
  2. Step 2: Convert to fraction form
    2,454.24/3,682.08 = 1,300.80/x
  3. Step 3: Cross multiply
    2,454.24x = 3,682.08 × 1,300.80
  4. Step 4: Simplify right side
    2,454.24x = 4,789,649.66
  5. Step 5: Solve for x
    x = 4,789,649.66/2,454.24
  6. Step 6: Final answer
    x = 1,951.58

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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.