Home / 4,562.58-6,842.55-1,639.30

Finding the Fourth Proportional to 4,562.58, 6,842.55 and 1,639.30

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Solution

The fourth proportional to 4,562.58, 6,842.55 and 1,639.30 is: 2,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.58 : 6,842.55 = 1,639.30 : x
  2. Step 2: Convert to fraction form
    4,562.58/6,842.55 = 1,639.30/x
  3. Step 3: Cross multiply
    4,562.58x = 6,842.55 × 1,639.30
  4. Step 4: Simplify right side
    4,562.58x = 11,216,992.22
  5. Step 5: Solve for x
    x = 11,216,992.22/4,562.58
  6. Step 6: Final answer
    x = 2,458.48

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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.