Home / 28,027.54-38,676.25-16,082.47

Finding the Fourth Proportional to 28,027.54, 38,676.25 and 16,082.47

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Solution

The fourth proportional to 28,027.54, 38,676.25 and 16,082.47 is: 22,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027.54 : 38,676.25 = 16,082.47 : x
  2. Step 2: Convert to fraction form
    28,027.54/38,676.25 = 16,082.47/x
  3. Step 3: Cross multiply
    28,027.54x = 38,676.25 × 16,082.47
  4. Step 4: Simplify right side
    28,027.54x = 622,009,630.34
  5. Step 5: Solve for x
    x = 622,009,630.34/28,027.54
  6. Step 6: Final answer
    x = 22,192.80

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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.