Home / 43,610.34-65,417.09-12,022.91

Finding the Fourth Proportional to 43,610.34, 65,417.09 and 12,022.91

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Solution

The fourth proportional to 43,610.34, 65,417.09 and 12,022.91 is: 18,034.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610.34 : 65,417.09 = 12,022.91 : x
  2. Step 2: Convert to fraction form
    43,610.34/65,417.09 = 12,022.91/x
  3. Step 3: Cross multiply
    43,610.34x = 65,417.09 × 12,022.91
  4. Step 4: Simplify right side
    43,610.34x = 786,503,398.33
  5. Step 5: Solve for x
    x = 786,503,398.33/43,610.34
  6. Step 6: Final answer
    x = 18,034.79

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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.