Home / 6,930.99-9,553.23-4,911.75

Finding the Fourth Proportional to 6,930.99, 9,553.23 and 4,911.75

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Solution

The fourth proportional to 6,930.99, 9,553.23 and 4,911.75 is: 6,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.99 : 9,553.23 = 4,911.75 : x
  2. Step 2: Convert to fraction form
    6,930.99/9,553.23 = 4,911.75/x
  3. Step 3: Cross multiply
    6,930.99x = 9,553.23 × 4,911.75
  4. Step 4: Simplify right side
    6,930.99x = 46,923,077.45
  5. Step 5: Solve for x
    x = 46,923,077.45/6,930.99
  6. Step 6: Final answer
    x = 6,770.04

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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.