Home / 4,131.15-6,199.74-1,941.41

Finding the Fourth Proportional to 4,131.15, 6,199.74 and 1,941.41

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Solution

The fourth proportional to 4,131.15, 6,199.74 and 1,941.41 is: 2,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.15 : 6,199.74 = 1,941.41 : x
  2. Step 2: Convert to fraction form
    4,131.15/6,199.74 = 1,941.41/x
  3. Step 3: Cross multiply
    4,131.15x = 6,199.74 × 1,941.41
  4. Step 4: Simplify right side
    4,131.15x = 12,036,206.23
  5. Step 5: Solve for x
    x = 12,036,206.23/4,131.15
  6. Step 6: Final answer
    x = 2,913.52

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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.