Home / 39,064.80-58,579.92-11,364.96

Finding the Fourth Proportional to 39,064.80, 58,579.92 and 11,364.96

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Solution

The fourth proportional to 39,064.80, 58,579.92 and 11,364.96 is: 17,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064.80 : 58,579.92 = 11,364.96 : x
  2. Step 2: Convert to fraction form
    39,064.80/58,579.92 = 11,364.96/x
  3. Step 3: Cross multiply
    39,064.80x = 58,579.92 × 11,364.96
  4. Step 4: Simplify right side
    39,064.80x = 665,758,447.60
  5. Step 5: Solve for x
    x = 665,758,447.60/39,064.80
  6. Step 6: Final answer
    x = 17,042.41

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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.