Home / 38,172.40-57,258.60-16,010.80

Finding the Fourth Proportional to 38,172.40, 57,258.60 and 16,010.80

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Solution

The fourth proportional to 38,172.40, 57,258.60 and 16,010.80 is: 24,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,172.40 : 57,258.60 = 16,010.80 : x
  2. Step 2: Convert to fraction form
    38,172.40/57,258.60 = 16,010.80/x
  3. Step 3: Cross multiply
    38,172.40x = 57,258.60 × 16,010.80
  4. Step 4: Simplify right side
    38,172.40x = 916,755,992.88
  5. Step 5: Solve for x
    x = 916,755,992.88/38,172.40
  6. Step 6: Final answer
    x = 24,016.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.