Home / 57,925.67-79,918.83-32,428.28

Finding the Fourth Proportional to 57,925.67, 79,918.83 and 32,428.28

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Solution

The fourth proportional to 57,925.67, 79,918.83 and 32,428.28 is: 44,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,925.67 : 79,918.83 = 32,428.28 : x
  2. Step 2: Convert to fraction form
    57,925.67/79,918.83 = 32,428.28/x
  3. Step 3: Cross multiply
    57,925.67x = 79,918.83 × 32,428.28
  4. Step 4: Simplify right side
    57,925.67x = 2,591,629,796.92
  5. Step 5: Solve for x
    x = 2,591,629,796.92/57,925.67
  6. Step 6: Final answer
    x = 44,740.61

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1.5x scale

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.