Home / 6,277.05-8,668.76-4,393.80

Finding the Fourth Proportional to 6,277.05, 8,668.76 and 4,393.80

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Solution

The fourth proportional to 6,277.05, 8,668.76 and 4,393.80 is: 6,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.05 : 8,668.76 = 4,393.80 : x
  2. Step 2: Convert to fraction form
    6,277.05/8,668.76 = 4,393.80/x
  3. Step 3: Cross multiply
    6,277.05x = 8,668.76 × 4,393.80
  4. Step 4: Simplify right side
    6,277.05x = 38,088,775.72
  5. Step 5: Solve for x
    x = 38,088,775.72/6,277.05
  6. Step 6: Final answer
    x = 6,067.94

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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.