Home / 4,181.52-5,771.09-2,588.68

Finding the Fourth Proportional to 4,181.52, 5,771.09 and 2,588.68

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Solution

The fourth proportional to 4,181.52, 5,771.09 and 2,588.68 is: 3,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181.52 : 5,771.09 = 2,588.68 : x
  2. Step 2: Convert to fraction form
    4,181.52/5,771.09 = 2,588.68/x
  3. Step 3: Cross multiply
    4,181.52x = 5,771.09 × 2,588.68
  4. Step 4: Simplify right side
    4,181.52x = 14,939,505.26
  5. Step 5: Solve for x
    x = 14,939,505.26/4,181.52
  6. Step 6: Final answer
    x = 3,572.75

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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.