Home / 57,273.81-79,025.15-33,069.53

Finding the Fourth Proportional to 57,273.81, 79,025.15 and 33,069.53

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Solution

The fourth proportional to 57,273.81, 79,025.15 and 33,069.53 is: 45,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,273.81 : 79,025.15 = 33,069.53 : x
  2. Step 2: Convert to fraction form
    57,273.81/79,025.15 = 33,069.53/x
  3. Step 3: Cross multiply
    57,273.81x = 79,025.15 × 33,069.53
  4. Step 4: Simplify right side
    57,273.81x = 2,613,324,008.21
  5. Step 5: Solve for x
    x = 2,613,324,008.21/57,273.81
  6. Step 6: Final answer
    x = 45,628.60

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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.