Home / 34,856.73-52,279.61-28,971.41

Finding the Fourth Proportional to 34,856.73, 52,279.61 and 28,971.41

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Solution

The fourth proportional to 34,856.73, 52,279.61 and 28,971.41 is: 43,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,856.73 : 52,279.61 = 28,971.41 : x
  2. Step 2: Convert to fraction form
    34,856.73/52,279.61 = 28,971.41/x
  3. Step 3: Cross multiply
    34,856.73x = 52,279.61 × 28,971.41
  4. Step 4: Simplify right side
    34,856.73x = 1,514,613,609.70
  5. Step 5: Solve for x
    x = 1,514,613,609.70/34,856.73
  6. Step 6: Final answer
    x = 43,452.54

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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.