Home / 3,231.07-4,848.72-1,771.24

Finding the Fourth Proportional to 3,231.07, 4,848.72 and 1,771.24

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Solution

The fourth proportional to 3,231.07, 4,848.72 and 1,771.24 is: 2,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.07 : 4,848.72 = 1,771.24 : x
  2. Step 2: Convert to fraction form
    3,231.07/4,848.72 = 1,771.24/x
  3. Step 3: Cross multiply
    3,231.07x = 4,848.72 × 1,771.24
  4. Step 4: Simplify right side
    3,231.07x = 8,588,246.81
  5. Step 5: Solve for x
    x = 8,588,246.81/3,231.07
  6. Step 6: Final answer
    x = 2,658.02

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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.