Home / 44,996.20-67,493.34-13,830.76

Finding the Fourth Proportional to 44,996.20, 67,493.34 and 13,830.76

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Solution

The fourth proportional to 44,996.20, 67,493.34 and 13,830.76 is: 20,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,996.20 : 67,493.34 = 13,830.76 : x
  2. Step 2: Convert to fraction form
    44,996.20/67,493.34 = 13,830.76/x
  3. Step 3: Cross multiply
    44,996.20x = 67,493.34 × 13,830.76
  4. Step 4: Simplify right side
    44,996.20x = 933,484,187.14
  5. Step 5: Solve for x
    x = 933,484,187.14/44,996.20
  6. Step 6: Final answer
    x = 20,745.84

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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.