Home / 14,093.55-21,125.07-9,166.73

Finding the Fourth Proportional to 14,093.55, 21,125.07 and 9,166.73

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Solution

The fourth proportional to 14,093.55, 21,125.07 and 9,166.73 is: 13,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.55 : 21,125.07 = 9,166.73 : x
  2. Step 2: Convert to fraction form
    14,093.55/21,125.07 = 9,166.73/x
  3. Step 3: Cross multiply
    14,093.55x = 21,125.07 × 9,166.73
  4. Step 4: Simplify right side
    14,093.55x = 193,647,812.92
  5. Step 5: Solve for x
    x = 193,647,812.92/14,093.55
  6. Step 6: Final answer
    x = 13,740.17

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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.