Home / 39,676.76-59,530.64-17,474.54

Finding the Fourth Proportional to 39,676.76, 59,530.64 and 17,474.54

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Solution

The fourth proportional to 39,676.76, 59,530.64 and 17,474.54 is: 26,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676.76 : 59,530.64 = 17,474.54 : x
  2. Step 2: Convert to fraction form
    39,676.76/59,530.64 = 17,474.54/x
  3. Step 3: Cross multiply
    39,676.76x = 59,530.64 × 17,474.54
  4. Step 4: Simplify right side
    39,676.76x = 1,040,270,549.91
  5. Step 5: Solve for x
    x = 1,040,270,549.91/39,676.76
  6. Step 6: Final answer
    x = 26,218.64

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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.