Home / 4,834.80-6,672.45-2,845.98

Finding the Fourth Proportional to 4,834.80, 6,672.45 and 2,845.98

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Solution

The fourth proportional to 4,834.80, 6,672.45 and 2,845.98 is: 3,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834.80 : 6,672.45 = 2,845.98 : x
  2. Step 2: Convert to fraction form
    4,834.80/6,672.45 = 2,845.98/x
  3. Step 3: Cross multiply
    4,834.80x = 6,672.45 × 2,845.98
  4. Step 4: Simplify right side
    4,834.80x = 18,989,659.25
  5. Step 5: Solve for x
    x = 18,989,659.25/4,834.80
  6. Step 6: Final answer
    x = 3,927.70

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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.