Home / 4,851.46-7,276.11-1,928.98

Finding the Fourth Proportional to 4,851.46, 7,276.11 and 1,928.98

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Solution

The fourth proportional to 4,851.46, 7,276.11 and 1,928.98 is: 2,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.46 : 7,276.11 = 1,928.98 : x
  2. Step 2: Convert to fraction form
    4,851.46/7,276.11 = 1,928.98/x
  3. Step 3: Cross multiply
    4,851.46x = 7,276.11 × 1,928.98
  4. Step 4: Simplify right side
    4,851.46x = 14,035,470.67
  5. Step 5: Solve for x
    x = 14,035,470.67/4,851.46
  6. Step 6: Final answer
    x = 2,893.04

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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.