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Finding the Fourth Proportional to 29,059.84, 43,559.52 and 13,464.64

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Solution

The fourth proportional to 29,059.84, 43,559.52 and 13,464.64 is: 20,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,059.84 : 43,559.52 = 13,464.64 : x
  2. Step 2: Convert to fraction form
    29,059.84/43,559.52 = 13,464.64/x
  3. Step 3: Cross multiply
    29,059.84x = 43,559.52 × 13,464.64
  4. Step 4: Simplify right side
    29,059.84x = 586,513,255.37
  5. Step 5: Solve for x
    x = 586,513,255.37/29,059.84
  6. Step 6: Final answer
    x = 20,182.95

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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.