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Finding the Fourth Proportional to 29,016.64, 43,523.76 and 9,296.32

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Solution

The fourth proportional to 29,016.64, 43,523.76 and 9,296.32 is: 13,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.64 : 43,523.76 = 9,296.32 : x
  2. Step 2: Convert to fraction form
    29,016.64/43,523.76 = 9,296.32/x
  3. Step 3: Cross multiply
    29,016.64x = 43,523.76 × 9,296.32
  4. Step 4: Simplify right side
    29,016.64x = 404,610,800.56
  5. Step 5: Solve for x
    x = 404,610,800.56/29,016.64
  6. Step 6: Final answer
    x = 13,944.10

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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.