Home / 2,530.32-3,795.98-1,069.47

Finding the Fourth Proportional to 2,530.32, 3,795.98 and 1,069.47

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Solution

The fourth proportional to 2,530.32, 3,795.98 and 1,069.47 is: 1,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.32 : 3,795.98 = 1,069.47 : x
  2. Step 2: Convert to fraction form
    2,530.32/3,795.98 = 1,069.47/x
  3. Step 3: Cross multiply
    2,530.32x = 3,795.98 × 1,069.47
  4. Step 4: Simplify right side
    2,530.32x = 4,059,686.73
  5. Step 5: Solve for x
    x = 4,059,686.73/2,530.32
  6. Step 6: Final answer
    x = 1,604.42

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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.