Home / 17,861.23-26,789.21-4,714.52

Finding the Fourth Proportional to 17,861.23, 26,789.21 and 4,714.52

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Solution

The fourth proportional to 17,861.23, 26,789.21 and 4,714.52 is: 7,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861.23 : 26,789.21 = 4,714.52 : x
  2. Step 2: Convert to fraction form
    17,861.23/26,789.21 = 4,714.52/x
  3. Step 3: Cross multiply
    17,861.23x = 26,789.21 × 4,714.52
  4. Step 4: Simplify right side
    17,861.23x = 126,298,266.33
  5. Step 5: Solve for x
    x = 126,298,266.33/17,861.23
  6. Step 6: Final answer
    x = 7,071.08

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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.