Home / 29,023.40-43,535.10-14,234.60

Finding the Fourth Proportional to 29,023.40, 43,535.10 and 14,234.60

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Solution

The fourth proportional to 29,023.40, 43,535.10 and 14,234.60 is: 21,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,023.40 : 43,535.10 = 14,234.60 : x
  2. Step 2: Convert to fraction form
    29,023.40/43,535.10 = 14,234.60/x
  3. Step 3: Cross multiply
    29,023.40x = 43,535.10 × 14,234.60
  4. Step 4: Simplify right side
    29,023.40x = 619,704,734.46
  5. Step 5: Solve for x
    x = 619,704,734.46/29,023.40
  6. Step 6: Final answer
    x = 21,351.90

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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.