Home / 4,638.30-6,958.48-1,716.60

Finding the Fourth Proportional to 4,638.30, 6,958.48 and 1,716.60

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Solution

The fourth proportional to 4,638.30, 6,958.48 and 1,716.60 is: 2,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.30 : 6,958.48 = 1,716.60 : x
  2. Step 2: Convert to fraction form
    4,638.30/6,958.48 = 1,716.60/x
  3. Step 3: Cross multiply
    4,638.30x = 6,958.48 × 1,716.60
  4. Step 4: Simplify right side
    4,638.30x = 11,944,926.77
  5. Step 5: Solve for x
    x = 11,944,926.77/4,638.30
  6. Step 6: Final answer
    x = 2,575.28

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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.