Home / 17,318.96-25,996.81-14,071.27

Finding the Fourth Proportional to 17,318.96, 25,996.81 and 14,071.27

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Solution

The fourth proportional to 17,318.96, 25,996.81 and 14,071.27 is: 21,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,318.96 : 25,996.81 = 14,071.27 : x
  2. Step 2: Convert to fraction form
    17,318.96/25,996.81 = 14,071.27/x
  3. Step 3: Cross multiply
    17,318.96x = 25,996.81 × 14,071.27
  4. Step 4: Simplify right side
    17,318.96x = 365,808,132.65
  5. Step 5: Solve for x
    x = 365,808,132.65/17,318.96
  6. Step 6: Final answer
    x = 21,121.83

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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.