Home / 2,184.94-3,277.73-723.77

Finding the Fourth Proportional to 2,184.94, 3,277.73 and 723.77

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Solution

The fourth proportional to 2,184.94, 3,277.73 and 723.77 is: 1,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.94 : 3,277.73 = 723.77 : x
  2. Step 2: Convert to fraction form
    2,184.94/3,277.73 = 723.77/x
  3. Step 3: Cross multiply
    2,184.94x = 3,277.73 × 723.77
  4. Step 4: Simplify right side
    2,184.94x = 2,372,320.35
  5. Step 5: Solve for x
    x = 2,372,320.35/2,184.94
  6. Step 6: Final answer
    x = 1,085.76

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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.