Home / 26,621.54-39,849.24-19,609.46

Finding the Fourth Proportional to 26,621.54, 39,849.24 and 19,609.46

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Solution

The fourth proportional to 26,621.54, 39,849.24 and 19,609.46 is: 29,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621.54 : 39,849.24 = 19,609.46 : x
  2. Step 2: Convert to fraction form
    26,621.54/39,849.24 = 19,609.46/x
  3. Step 3: Cross multiply
    26,621.54x = 39,849.24 × 19,609.46
  4. Step 4: Simplify right side
    26,621.54x = 781,422,077.81
  5. Step 5: Solve for x
    x = 781,422,077.81/26,621.54
  6. Step 6: Final answer
    x = 29,353.00

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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.