Home / 3,166.25-4,742.60-2,570.58

Finding the Fourth Proportional to 3,166.25, 4,742.60 and 2,570.58

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Solution

The fourth proportional to 3,166.25, 4,742.60 and 2,570.58 is: 3,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.25 : 4,742.60 = 2,570.58 : x
  2. Step 2: Convert to fraction form
    3,166.25/4,742.60 = 2,570.58/x
  3. Step 3: Cross multiply
    3,166.25x = 4,742.60 × 2,570.58
  4. Step 4: Simplify right side
    3,166.25x = 12,191,219.86
  5. Step 5: Solve for x
    x = 12,191,219.86/3,166.25
  6. Step 6: Final answer
    x = 3,850.37

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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.