Home / 4,182.58-5,771.72-2,293.80

Finding the Fourth Proportional to 4,182.58, 5,771.72 and 2,293.80

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Solution

The fourth proportional to 4,182.58, 5,771.72 and 2,293.80 is: 3,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.58 : 5,771.72 = 2,293.80 : x
  2. Step 2: Convert to fraction form
    4,182.58/5,771.72 = 2,293.80/x
  3. Step 3: Cross multiply
    4,182.58x = 5,771.72 × 2,293.80
  4. Step 4: Simplify right side
    4,182.58x = 13,239,171.34
  5. Step 5: Solve for x
    x = 13,239,171.34/4,182.58
  6. Step 6: Final answer
    x = 3,165.31

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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.