Home / 2,587.67-3,570.68-1,525.37

Finding the Fourth Proportional to 2,587.67, 3,570.68 and 1,525.37

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Solution

The fourth proportional to 2,587.67, 3,570.68 and 1,525.37 is: 2,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.67 : 3,570.68 = 1,525.37 : x
  2. Step 2: Convert to fraction form
    2,587.67/3,570.68 = 1,525.37/x
  3. Step 3: Cross multiply
    2,587.67x = 3,570.68 × 1,525.37
  4. Step 4: Simplify right side
    2,587.67x = 5,446,582.67
  5. Step 5: Solve for x
    x = 5,446,582.67/2,587.67
  6. Step 6: Final answer
    x = 2,104.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.