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Finding the Fourth Proportional to 6,563.32, 9,843.30 and 1,945.24

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Solution

The fourth proportional to 6,563.32, 9,843.30 and 1,945.24 is: 2,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563.32 : 9,843.30 = 1,945.24 : x
  2. Step 2: Convert to fraction form
    6,563.32/9,843.30 = 1,945.24/x
  3. Step 3: Cross multiply
    6,563.32x = 9,843.30 × 1,945.24
  4. Step 4: Simplify right side
    6,563.32x = 19,147,580.89
  5. Step 5: Solve for x
    x = 19,147,580.89/6,563.32
  6. Step 6: Final answer
    x = 2,917.36

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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.