Home / 26,388.96-39,541.56-9,726

Finding the Fourth Proportional to 26,388.96, 39,541.56 and 9,726

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Solution

The fourth proportional to 26,388.96, 39,541.56 and 9,726 is: 14,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388.96 : 39,541.56 = 9,726 : x
  2. Step 2: Convert to fraction form
    26,388.96/39,541.56 = 9,726/x
  3. Step 3: Cross multiply
    26,388.96x = 39,541.56 × 9,726
  4. Step 4: Simplify right side
    26,388.96x = 384,581,212.56
  5. Step 5: Solve for x
    x = 384,581,212.56/26,388.96
  6. Step 6: Final answer
    x = 14,573.56

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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.