Home / 3,314.24-4,573.61-1,801.79

Finding the Fourth Proportional to 3,314.24, 4,573.61 and 1,801.79

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Solution

The fourth proportional to 3,314.24, 4,573.61 and 1,801.79 is: 2,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.24 : 4,573.61 = 1,801.79 : x
  2. Step 2: Convert to fraction form
    3,314.24/4,573.61 = 1,801.79/x
  3. Step 3: Cross multiply
    3,314.24x = 4,573.61 × 1,801.79
  4. Step 4: Simplify right side
    3,314.24x = 8,240,652.88
  5. Step 5: Solve for x
    x = 8,240,652.88/3,314.24
  6. Step 6: Final answer
    x = 2,486.44

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1.5x scale

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.