Home / 57,324.56-79,108.18-33,123.58

Finding the Fourth Proportional to 57,324.56, 79,108.18 and 33,123.58

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Solution

The fourth proportional to 57,324.56, 79,108.18 and 33,123.58 is: 45,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324.56 : 79,108.18 = 33,123.58 : x
  2. Step 2: Convert to fraction form
    57,324.56/79,108.18 = 33,123.58/x
  3. Step 3: Cross multiply
    57,324.56x = 79,108.18 × 33,123.58
  4. Step 4: Simplify right side
    57,324.56x = 2,620,346,128.88
  5. Step 5: Solve for x
    x = 2,620,346,128.88/57,324.56
  6. Step 6: Final answer
    x = 45,710.71

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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.