Home / 43,925.68-60,645.44-28,845.12

Finding the Fourth Proportional to 43,925.68, 60,645.44 and 28,845.12

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Solution

The fourth proportional to 43,925.68, 60,645.44 and 28,845.12 is: 39,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925.68 : 60,645.44 = 28,845.12 : x
  2. Step 2: Convert to fraction form
    43,925.68/60,645.44 = 28,845.12/x
  3. Step 3: Cross multiply
    43,925.68x = 60,645.44 × 28,845.12
  4. Step 4: Simplify right side
    43,925.68x = 1,749,324,994.25
  5. Step 5: Solve for x
    x = 1,749,324,994.25/43,925.68
  6. Step 6: Final answer
    x = 39,824.65

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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.