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Finding the Fourth Proportional to 29,276.94, 43,922.41 and 9,555.53

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Solution

The fourth proportional to 29,276.94, 43,922.41 and 9,555.53 is: 14,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.94 : 43,922.41 = 9,555.53 : x
  2. Step 2: Convert to fraction form
    29,276.94/43,922.41 = 9,555.53/x
  3. Step 3: Cross multiply
    29,276.94x = 43,922.41 × 9,555.53
  4. Step 4: Simplify right side
    29,276.94x = 419,701,992.34
  5. Step 5: Solve for x
    x = 419,701,992.34/29,276.94
  6. Step 6: Final answer
    x = 14,335.58

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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.