Home / 7,108.11-10,665.77-4,794.75

Finding the Fourth Proportional to 7,108.11, 10,665.77 and 4,794.75

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Solution

The fourth proportional to 7,108.11, 10,665.77 and 4,794.75 is: 7,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.11 : 10,665.77 = 4,794.75 : x
  2. Step 2: Convert to fraction form
    7,108.11/10,665.77 = 4,794.75/x
  3. Step 3: Cross multiply
    7,108.11x = 10,665.77 × 4,794.75
  4. Step 4: Simplify right side
    7,108.11x = 51,139,676.73
  5. Step 5: Solve for x
    x = 51,139,676.73/7,108.11
  6. Step 6: Final answer
    x = 7,194.55

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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.