Home / 54,979.16-82,416.05-17,514.97

Finding the Fourth Proportional to 54,979.16, 82,416.05 and 17,514.97

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Solution

The fourth proportional to 54,979.16, 82,416.05 and 17,514.97 is: 26,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,979.16 : 82,416.05 = 17,514.97 : x
  2. Step 2: Convert to fraction form
    54,979.16/82,416.05 = 17,514.97/x
  3. Step 3: Cross multiply
    54,979.16x = 82,416.05 × 17,514.97
  4. Step 4: Simplify right side
    54,979.16x = 1,443,514,415.33
  5. Step 5: Solve for x
    x = 1,443,514,415.33/54,979.16
  6. Step 6: Final answer
    x = 26,255.67

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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.