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Finding the Fourth Proportional to 8,359.05, 11,535.06 and 4,822.03

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Solution

The fourth proportional to 8,359.05, 11,535.06 and 4,822.03 is: 6,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.05 : 11,535.06 = 4,822.03 : x
  2. Step 2: Convert to fraction form
    8,359.05/11,535.06 = 4,822.03/x
  3. Step 3: Cross multiply
    8,359.05x = 11,535.06 × 4,822.03
  4. Step 4: Simplify right side
    8,359.05x = 55,622,410.75
  5. Step 5: Solve for x
    x = 55,622,410.75/8,359.05
  6. Step 6: Final answer
    x = 6,654.16

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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.