Home / 2,941.77-4,405.94-1,403.85

Finding the Fourth Proportional to 2,941.77, 4,405.94 and 1,403.85

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Solution

The fourth proportional to 2,941.77, 4,405.94 and 1,403.85 is: 2,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.77 : 4,405.94 = 1,403.85 : x
  2. Step 2: Convert to fraction form
    2,941.77/4,405.94 = 1,403.85/x
  3. Step 3: Cross multiply
    2,941.77x = 4,405.94 × 1,403.85
  4. Step 4: Simplify right side
    2,941.77x = 6,185,271.85
  5. Step 5: Solve for x
    x = 6,185,271.85/2,941.77
  6. Step 6: Final answer
    x = 2,102.57

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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.