Home / 29,222.09-43,814.87-12,346.43

Finding the Fourth Proportional to 29,222.09, 43,814.87 and 12,346.43

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Solution

The fourth proportional to 29,222.09, 43,814.87 and 12,346.43 is: 18,511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,222.09 : 43,814.87 = 12,346.43 : x
  2. Step 2: Convert to fraction form
    29,222.09/43,814.87 = 12,346.43/x
  3. Step 3: Cross multiply
    29,222.09x = 43,814.87 × 12,346.43
  4. Step 4: Simplify right side
    29,222.09x = 540,957,060.36
  5. Step 5: Solve for x
    x = 540,957,060.36/29,222.09
  6. Step 6: Final answer
    x = 18,511.92

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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.