Home / 39,114.53-58,664.35-11,027.68

Finding the Fourth Proportional to 39,114.53, 58,664.35 and 11,027.68

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Solution

The fourth proportional to 39,114.53, 58,664.35 and 11,027.68 is: 16,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,114.53 : 58,664.35 = 11,027.68 : x
  2. Step 2: Convert to fraction form
    39,114.53/58,664.35 = 11,027.68/x
  3. Step 3: Cross multiply
    39,114.53x = 58,664.35 × 11,027.68
  4. Step 4: Simplify right side
    39,114.53x = 646,931,546.33
  5. Step 5: Solve for x
    x = 646,931,546.33/39,114.53
  6. Step 6: Final answer
    x = 16,539.42

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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.