Home / 38,052.20-57,074.70-13,089.80

Finding the Fourth Proportional to 38,052.20, 57,074.70 and 13,089.80

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Solution

The fourth proportional to 38,052.20, 57,074.70 and 13,089.80 is: 19,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,052.20 : 57,074.70 = 13,089.80 : x
  2. Step 2: Convert to fraction form
    38,052.20/57,074.70 = 13,089.80/x
  3. Step 3: Cross multiply
    38,052.20x = 57,074.70 × 13,089.80
  4. Step 4: Simplify right side
    38,052.20x = 747,096,408.06
  5. Step 5: Solve for x
    x = 747,096,408.06/38,052.20
  6. Step 6: Final answer
    x = 19,633.46

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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.