Home / 3,941.15-5,911.71-1,167.84

Finding the Fourth Proportional to 3,941.15, 5,911.71 and 1,167.84

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Solution

The fourth proportional to 3,941.15, 5,911.71 and 1,167.84 is: 1,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.15 : 5,911.71 = 1,167.84 : x
  2. Step 2: Convert to fraction form
    3,941.15/5,911.71 = 1,167.84/x
  3. Step 3: Cross multiply
    3,941.15x = 5,911.71 × 1,167.84
  4. Step 4: Simplify right side
    3,941.15x = 6,903,931.41
  5. Step 5: Solve for x
    x = 6,903,931.41/3,941.15
  6. Step 6: Final answer
    x = 1,751.76

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1.5x scale

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.