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Finding the Fourth Proportional to 6,924.92, 9,563.01 and 5,507.91

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Solution

The fourth proportional to 6,924.92, 9,563.01 and 5,507.91 is: 7,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.92 : 9,563.01 = 5,507.91 : x
  2. Step 2: Convert to fraction form
    6,924.92/9,563.01 = 5,507.91/x
  3. Step 3: Cross multiply
    6,924.92x = 9,563.01 × 5,507.91
  4. Step 4: Simplify right side
    6,924.92x = 52,672,198.41
  5. Step 5: Solve for x
    x = 52,672,198.41/6,924.92
  6. Step 6: Final answer
    x = 7,606.19

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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.