Home / 7,504.20-10,354.68-4,519.44

Finding the Fourth Proportional to 7,504.20, 10,354.68 and 4,519.44

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Solution

The fourth proportional to 7,504.20, 10,354.68 and 4,519.44 is: 6,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.20 : 10,354.68 = 4,519.44 : x
  2. Step 2: Convert to fraction form
    7,504.20/10,354.68 = 4,519.44/x
  3. Step 3: Cross multiply
    7,504.20x = 10,354.68 × 4,519.44
  4. Step 4: Simplify right side
    7,504.20x = 46,797,354.98
  5. Step 5: Solve for x
    x = 46,797,354.98/7,504.20
  6. Step 6: Final answer
    x = 6,236.16

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1.5x scale

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.