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Finding the Fourth Proportional to 29,323.34, 43,983.57 and 9,611.18

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Solution

The fourth proportional to 29,323.34, 43,983.57 and 9,611.18 is: 14,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.34 : 43,983.57 = 9,611.18 : x
  2. Step 2: Convert to fraction form
    29,323.34/43,983.57 = 9,611.18/x
  3. Step 3: Cross multiply
    29,323.34x = 43,983.57 × 9,611.18
  4. Step 4: Simplify right side
    29,323.34x = 422,734,008.31
  5. Step 5: Solve for x
    x = 422,734,008.31/29,323.34
  6. Step 6: Final answer
    x = 14,416.30

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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.