Home / 2,111.04-3,166.73-1,136.93

Finding the Fourth Proportional to 2,111.04, 3,166.73 and 1,136.93

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Solution

The fourth proportional to 2,111.04, 3,166.73 and 1,136.93 is: 1,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111.04 : 3,166.73 = 1,136.93 : x
  2. Step 2: Convert to fraction form
    2,111.04/3,166.73 = 1,136.93/x
  3. Step 3: Cross multiply
    2,111.04x = 3,166.73 × 1,136.93
  4. Step 4: Simplify right side
    2,111.04x = 3,600,328.82
  5. Step 5: Solve for x
    x = 3,600,328.82/2,111.04
  6. Step 6: Final answer
    x = 1,705.48

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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.