Home / 4,930.13-6,803.65-2,941.84

Finding the Fourth Proportional to 4,930.13, 6,803.65 and 2,941.84

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Solution

The fourth proportional to 4,930.13, 6,803.65 and 2,941.84 is: 4,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.13 : 6,803.65 = 2,941.84 : x
  2. Step 2: Convert to fraction form
    4,930.13/6,803.65 = 2,941.84/x
  3. Step 3: Cross multiply
    4,930.13x = 6,803.65 × 2,941.84
  4. Step 4: Simplify right side
    4,930.13x = 20,015,249.72
  5. Step 5: Solve for x
    x = 20,015,249.72/4,930.13
  6. Step 6: Final answer
    x = 4,059.78

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1.5x scale

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.