Home / 26,042.49-39,066.48-8,512.29

Finding the Fourth Proportional to 26,042.49, 39,066.48 and 8,512.29

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Solution

The fourth proportional to 26,042.49, 39,066.48 and 8,512.29 is: 12,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,042.49 : 39,066.48 = 8,512.29 : x
  2. Step 2: Convert to fraction form
    26,042.49/39,066.48 = 8,512.29/x
  3. Step 3: Cross multiply
    26,042.49x = 39,066.48 × 8,512.29
  4. Step 4: Simplify right side
    26,042.49x = 332,545,207.04
  5. Step 5: Solve for x
    x = 332,545,207.04/26,042.49
  6. Step 6: Final answer
    x = 12,769.33

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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.