Home / 5,745.77-8,619.47-1,849.27

Finding the Fourth Proportional to 5,745.77, 8,619.47 and 1,849.27

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Solution

The fourth proportional to 5,745.77, 8,619.47 and 1,849.27 is: 2,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.77 : 8,619.47 = 1,849.27 : x
  2. Step 2: Convert to fraction form
    5,745.77/8,619.47 = 1,849.27/x
  3. Step 3: Cross multiply
    5,745.77x = 8,619.47 × 1,849.27
  4. Step 4: Simplify right side
    5,745.77x = 15,939,727.29
  5. Step 5: Solve for x
    x = 15,939,727.29/5,745.77
  6. Step 6: Final answer
    x = 2,774.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.