Home / 26,842.82-37,042.92-14,906.21

Finding the Fourth Proportional to 26,842.82, 37,042.92 and 14,906.21

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Solution

The fourth proportional to 26,842.82, 37,042.92 and 14,906.21 is: 20,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.82 : 37,042.92 = 14,906.21 : x
  2. Step 2: Convert to fraction form
    26,842.82/37,042.92 = 14,906.21/x
  3. Step 3: Cross multiply
    26,842.82x = 37,042.92 × 14,906.21
  4. Step 4: Simplify right side
    26,842.82x = 552,169,359.32
  5. Step 5: Solve for x
    x = 552,169,359.32/26,842.82
  6. Step 6: Final answer
    x = 20,570.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.