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Finding the Fourth Proportional to 6,563.44, 9,059.16 and 5,069.08

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Solution

The fourth proportional to 6,563.44, 9,059.16 and 5,069.08 is: 6,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563.44 : 9,059.16 = 5,069.08 : x
  2. Step 2: Convert to fraction form
    6,563.44/9,059.16 = 5,069.08/x
  3. Step 3: Cross multiply
    6,563.44x = 9,059.16 × 5,069.08
  4. Step 4: Simplify right side
    6,563.44x = 45,921,606.77
  5. Step 5: Solve for x
    x = 45,921,606.77/6,563.44
  6. Step 6: Final answer
    x = 6,996.58

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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.