Home / 1,716.86-2,584.58-1,563.77

Finding the Fourth Proportional to 1,716.86, 2,584.58 and 1,563.77

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Solution

The fourth proportional to 1,716.86, 2,584.58 and 1,563.77 is: 2,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.86 : 2,584.58 = 1,563.77 : x
  2. Step 2: Convert to fraction form
    1,716.86/2,584.58 = 1,563.77/x
  3. Step 3: Cross multiply
    1,716.86x = 2,584.58 × 1,563.77
  4. Step 4: Simplify right side
    1,716.86x = 4,041,687.31
  5. Step 5: Solve for x
    x = 4,041,687.31/1,716.86
  6. Step 6: Final answer
    x = 2,354.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.