Home / 26,996.28-40,495.37-7,275.31

Finding the Fourth Proportional to 26,996.28, 40,495.37 and 7,275.31

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Solution

The fourth proportional to 26,996.28, 40,495.37 and 7,275.31 is: 10,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,996.28 : 40,495.37 = 7,275.31 : x
  2. Step 2: Convert to fraction form
    26,996.28/40,495.37 = 7,275.31/x
  3. Step 3: Cross multiply
    26,996.28x = 40,495.37 × 7,275.31
  4. Step 4: Simplify right side
    26,996.28x = 294,616,370.31
  5. Step 5: Solve for x
    x = 294,616,370.31/26,996.28
  6. Step 6: Final answer
    x = 10,913.22

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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.