Home / 39,076.75-58,624.85-11,374.75

Finding the Fourth Proportional to 39,076.75, 58,624.85 and 11,374.75

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Solution

The fourth proportional to 39,076.75, 58,624.85 and 11,374.75 is: 17,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.75 : 58,624.85 = 11,374.75 : x
  2. Step 2: Convert to fraction form
    39,076.75/58,624.85 = 11,374.75/x
  3. Step 3: Cross multiply
    39,076.75x = 58,624.85 × 11,374.75
  4. Step 4: Simplify right side
    39,076.75x = 666,843,012.54
  5. Step 5: Solve for x
    x = 666,843,012.54/39,076.75
  6. Step 6: Final answer
    x = 17,064.96

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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.