Home / 39,167.70-58,739.67-11,085.54

Finding the Fourth Proportional to 39,167.70, 58,739.67 and 11,085.54

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Solution

The fourth proportional to 39,167.70, 58,739.67 and 11,085.54 is: 16,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.70 : 58,739.67 = 11,085.54 : x
  2. Step 2: Convert to fraction form
    39,167.70/58,739.67 = 11,085.54/x
  3. Step 3: Cross multiply
    39,167.70x = 58,739.67 × 11,085.54
  4. Step 4: Simplify right side
    39,167.70x = 651,160,961.37
  5. Step 5: Solve for x
    x = 651,160,961.37/39,167.70
  6. Step 6: Final answer
    x = 16,624.95

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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.