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Finding the Fourth Proportional to 29,912.52, 44,826.24 and 13,267.02

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Solution

The fourth proportional to 29,912.52, 44,826.24 and 13,267.02 is: 19,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,912.52 : 44,826.24 = 13,267.02 : x
  2. Step 2: Convert to fraction form
    29,912.52/44,826.24 = 13,267.02/x
  3. Step 3: Cross multiply
    29,912.52x = 44,826.24 × 13,267.02
  4. Step 4: Simplify right side
    29,912.52x = 594,710,622.60
  5. Step 5: Solve for x
    x = 594,710,622.60/29,912.52
  6. Step 6: Final answer
    x = 19,881.66

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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.