Home / 2,421.56-3,627.58-1,597.32

Finding the Fourth Proportional to 2,421.56, 3,627.58 and 1,597.32

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Solution

The fourth proportional to 2,421.56, 3,627.58 and 1,597.32 is: 2,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421.56 : 3,627.58 = 1,597.32 : x
  2. Step 2: Convert to fraction form
    2,421.56/3,627.58 = 1,597.32/x
  3. Step 3: Cross multiply
    2,421.56x = 3,627.58 × 1,597.32
  4. Step 4: Simplify right side
    2,421.56x = 5,794,379.96
  5. Step 5: Solve for x
    x = 5,794,379.96/2,421.56
  6. Step 6: Final answer
    x = 2,392.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.