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Finding the Fourth Proportional to 6,604.56, 9,905.25 and 1,923.30

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Solution

The fourth proportional to 6,604.56, 9,905.25 and 1,923.30 is: 2,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.56 : 9,905.25 = 1,923.30 : x
  2. Step 2: Convert to fraction form
    6,604.56/9,905.25 = 1,923.30/x
  3. Step 3: Cross multiply
    6,604.56x = 9,905.25 × 1,923.30
  4. Step 4: Simplify right side
    6,604.56x = 19,050,767.33
  5. Step 5: Solve for x
    x = 19,050,767.33/6,604.56
  6. Step 6: Final answer
    x = 2,884.49

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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.