Home / 2,184.42-3,015.54-1,711.49

Finding the Fourth Proportional to 2,184.42, 3,015.54 and 1,711.49

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Solution

The fourth proportional to 2,184.42, 3,015.54 and 1,711.49 is: 2,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.42 : 3,015.54 = 1,711.49 : x
  2. Step 2: Convert to fraction form
    2,184.42/3,015.54 = 1,711.49/x
  3. Step 3: Cross multiply
    2,184.42x = 3,015.54 × 1,711.49
  4. Step 4: Simplify right side
    2,184.42x = 5,161,051.48
  5. Step 5: Solve for x
    x = 5,161,051.48/2,184.42
  6. Step 6: Final answer
    x = 2,362.66

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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.