Home / 4,849.88-6,693.64-3,668.90

Finding the Fourth Proportional to 4,849.88, 6,693.64 and 3,668.90

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Solution

The fourth proportional to 4,849.88, 6,693.64 and 3,668.90 is: 5,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.88 : 6,693.64 = 3,668.90 : x
  2. Step 2: Convert to fraction form
    4,849.88/6,693.64 = 3,668.90/x
  3. Step 3: Cross multiply
    4,849.88x = 6,693.64 × 3,668.90
  4. Step 4: Simplify right side
    4,849.88x = 24,558,253.16
  5. Step 5: Solve for x
    x = 24,558,253.16/4,849.88
  6. Step 6: Final answer
    x = 5,063.69

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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.