Home / 10,940.85-16,416.77-5,017.73

Finding the Fourth Proportional to 10,940.85, 16,416.77 and 5,017.73

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Solution

The fourth proportional to 10,940.85, 16,416.77 and 5,017.73 is: 7,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940.85 : 16,416.77 = 5,017.73 : x
  2. Step 2: Convert to fraction form
    10,940.85/16,416.77 = 5,017.73/x
  3. Step 3: Cross multiply
    10,940.85x = 16,416.77 × 5,017.73
  4. Step 4: Simplify right side
    10,940.85x = 82,374,812.16
  5. Step 5: Solve for x
    x = 82,374,812.16/10,940.85
  6. Step 6: Final answer
    x = 7,529.11

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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.