Home / 4,793.10-7,188.57-1,869.90

Finding the Fourth Proportional to 4,793.10, 7,188.57 and 1,869.90

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Solution

The fourth proportional to 4,793.10, 7,188.57 and 1,869.90 is: 2,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.10 : 7,188.57 = 1,869.90 : x
  2. Step 2: Convert to fraction form
    4,793.10/7,188.57 = 1,869.90/x
  3. Step 3: Cross multiply
    4,793.10x = 7,188.57 × 1,869.90
  4. Step 4: Simplify right side
    4,793.10x = 13,441,932.03
  5. Step 5: Solve for x
    x = 13,441,932.03/4,793.10
  6. Step 6: Final answer
    x = 2,804.43

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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.