Home / 28,534.99-42,767.44-16,028.73

Finding the Fourth Proportional to 28,534.99, 42,767.44 and 16,028.73

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Solution

The fourth proportional to 28,534.99, 42,767.44 and 16,028.73 is: 24,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534.99 : 42,767.44 = 16,028.73 : x
  2. Step 2: Convert to fraction form
    28,534.99/42,767.44 = 16,028.73/x
  3. Step 3: Cross multiply
    28,534.99x = 42,767.44 × 16,028.73
  4. Step 4: Simplify right side
    28,534.99x = 685,507,748.55
  5. Step 5: Solve for x
    x = 685,507,748.55/28,534.99
  6. Step 6: Final answer
    x = 24,023.41

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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.