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Finding the Fourth Proportional to 29,406.52, 44,153.52 and 28,881.64

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Solution

The fourth proportional to 29,406.52, 44,153.52 and 28,881.64 is: 43,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.52 : 44,153.52 = 28,881.64 : x
  2. Step 2: Convert to fraction form
    29,406.52/44,153.52 = 28,881.64/x
  3. Step 3: Cross multiply
    29,406.52x = 44,153.52 × 28,881.64
  4. Step 4: Simplify right side
    29,406.52x = 1,275,226,069.37
  5. Step 5: Solve for x
    x = 1,275,226,069.37/29,406.52
  6. Step 6: Final answer
    x = 43,365.42

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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.