Home / 1,716.93-2,369.52-1,192.05

Finding the Fourth Proportional to 1,716.93, 2,369.52 and 1,192.05

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Solution

The fourth proportional to 1,716.93, 2,369.52 and 1,192.05 is: 1,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.93 : 2,369.52 = 1,192.05 : x
  2. Step 2: Convert to fraction form
    1,716.93/2,369.52 = 1,192.05/x
  3. Step 3: Cross multiply
    1,716.93x = 2,369.52 × 1,192.05
  4. Step 4: Simplify right side
    1,716.93x = 2,824,586.32
  5. Step 5: Solve for x
    x = 2,824,586.32/1,716.93
  6. Step 6: Final answer
    x = 1,645.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.