Home / 19,170.18-28,761.34-6,023.88

Finding the Fourth Proportional to 19,170.18, 28,761.34 and 6,023.88

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Solution

The fourth proportional to 19,170.18, 28,761.34 and 6,023.88 is: 9,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.18 : 28,761.34 = 6,023.88 : x
  2. Step 2: Convert to fraction form
    19,170.18/28,761.34 = 6,023.88/x
  3. Step 3: Cross multiply
    19,170.18x = 28,761.34 × 6,023.88
  4. Step 4: Simplify right side
    19,170.18x = 173,254,860.80
  5. Step 5: Solve for x
    x = 173,254,860.80/19,170.18
  6. Step 6: Final answer
    x = 9,037.73

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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.