Home / 4,819.23-7,229.87-1,699.11

Finding the Fourth Proportional to 4,819.23, 7,229.87 and 1,699.11

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Solution

The fourth proportional to 4,819.23, 7,229.87 and 1,699.11 is: 2,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.23 : 7,229.87 = 1,699.11 : x
  2. Step 2: Convert to fraction form
    4,819.23/7,229.87 = 1,699.11/x
  3. Step 3: Cross multiply
    4,819.23x = 7,229.87 × 1,699.11
  4. Step 4: Simplify right side
    4,819.23x = 12,284,308.27
  5. Step 5: Solve for x
    x = 12,284,308.27/4,819.23
  6. Step 6: Final answer
    x = 2,549.02

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1.5x scale

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.