Home / 39,845.24-54,978.91-24,741.58

Finding the Fourth Proportional to 39,845.24, 54,978.91 and 24,741.58

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Solution

The fourth proportional to 39,845.24, 54,978.91 and 24,741.58 is: 34,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,845.24 : 54,978.91 = 24,741.58 : x
  2. Step 2: Convert to fraction form
    39,845.24/54,978.91 = 24,741.58/x
  3. Step 3: Cross multiply
    39,845.24x = 54,978.91 × 24,741.58
  4. Step 4: Simplify right side
    39,845.24x = 1,360,265,100.08
  5. Step 5: Solve for x
    x = 1,360,265,100.08/39,845.24
  6. Step 6: Final answer
    x = 34,138.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.