Home / 2,941.86-4,059.88-1,683.14

Finding the Fourth Proportional to 2,941.86, 4,059.88 and 1,683.14

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Solution

The fourth proportional to 2,941.86, 4,059.88 and 1,683.14 is: 2,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.86 : 4,059.88 = 1,683.14 : x
  2. Step 2: Convert to fraction form
    2,941.86/4,059.88 = 1,683.14/x
  3. Step 3: Cross multiply
    2,941.86x = 4,059.88 × 1,683.14
  4. Step 4: Simplify right side
    2,941.86x = 6,833,320.63
  5. Step 5: Solve for x
    x = 6,833,320.63/2,941.86
  6. Step 6: Final answer
    x = 2,322.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.