Home / 29,100.39-43,650.58-8,323.89

Finding the Fourth Proportional to 29,100.39, 43,650.58 and 8,323.89

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Solution

The fourth proportional to 29,100.39, 43,650.58 and 8,323.89 is: 12,485.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.39 : 43,650.58 = 8,323.89 : x
  2. Step 2: Convert to fraction form
    29,100.39/43,650.58 = 8,323.89/x
  3. Step 3: Cross multiply
    29,100.39x = 43,650.58 × 8,323.89
  4. Step 4: Simplify right side
    29,100.39x = 363,342,366.48
  5. Step 5: Solve for x
    x = 363,342,366.48/29,100.39
  6. Step 6: Final answer
    x = 12,485.83

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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.