Home / 2,493.23-3,436.74-1,705.91

Finding the Fourth Proportional to 2,493.23, 3,436.74 and 1,705.91

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Solution

The fourth proportional to 2,493.23, 3,436.74 and 1,705.91 is: 2,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.23 : 3,436.74 = 1,705.91 : x
  2. Step 2: Convert to fraction form
    2,493.23/3,436.74 = 1,705.91/x
  3. Step 3: Cross multiply
    2,493.23x = 3,436.74 × 1,705.91
  4. Step 4: Simplify right side
    2,493.23x = 5,862,751.95
  5. Step 5: Solve for x
    x = 5,862,751.95/2,493.23
  6. Step 6: Final answer
    x = 2,351.47

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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.