Home / 4,830.46-7,245.87-1,710.80

Finding the Fourth Proportional to 4,830.46, 7,245.87 and 1,710.80

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Solution

The fourth proportional to 4,830.46, 7,245.87 and 1,710.80 is: 2,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.46 : 7,245.87 = 1,710.80 : x
  2. Step 2: Convert to fraction form
    4,830.46/7,245.87 = 1,710.80/x
  3. Step 3: Cross multiply
    4,830.46x = 7,245.87 × 1,710.80
  4. Step 4: Simplify right side
    4,830.46x = 12,396,234.40
  5. Step 5: Solve for x
    x = 12,396,234.40/4,830.46
  6. Step 6: Final answer
    x = 2,566.26

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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.