Home / 16,991.55-25,486.65-5,900.76

Finding the Fourth Proportional to 16,991.55, 25,486.65 and 5,900.76

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Solution

The fourth proportional to 16,991.55, 25,486.65 and 5,900.76 is: 8,850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,991.55 : 25,486.65 = 5,900.76 : x
  2. Step 2: Convert to fraction form
    16,991.55/25,486.65 = 5,900.76/x
  3. Step 3: Cross multiply
    16,991.55x = 25,486.65 × 5,900.76
  4. Step 4: Simplify right side
    16,991.55x = 150,390,604.85
  5. Step 5: Solve for x
    x = 150,390,604.85/16,991.55
  6. Step 6: Final answer
    x = 8,850.91

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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.