Home / 10,719.41-16,078.97-4,794.73

Finding the Fourth Proportional to 10,719.41, 16,078.97 and 4,794.73

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Solution

The fourth proportional to 10,719.41, 16,078.97 and 4,794.73 is: 7,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719.41 : 16,078.97 = 4,794.73 : x
  2. Step 2: Convert to fraction form
    10,719.41/16,078.97 = 4,794.73/x
  3. Step 3: Cross multiply
    10,719.41x = 16,078.97 × 4,794.73
  4. Step 4: Simplify right side
    10,719.41x = 77,094,291.62
  5. Step 5: Solve for x
    x = 77,094,291.62/10,719.41
  6. Step 6: Final answer
    x = 7,192.03

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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.