Home / 18,244.13-25,163.61-13,946.94

Finding the Fourth Proportional to 18,244.13, 25,163.61 and 13,946.94

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Solution

The fourth proportional to 18,244.13, 25,163.61 and 13,946.94 is: 19,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,244.13 : 25,163.61 = 13,946.94 : x
  2. Step 2: Convert to fraction form
    18,244.13/25,163.61 = 13,946.94/x
  3. Step 3: Cross multiply
    18,244.13x = 25,163.61 × 13,946.94
  4. Step 4: Simplify right side
    18,244.13x = 350,955,358.85
  5. Step 5: Solve for x
    x = 350,955,358.85/18,244.13
  6. Step 6: Final answer
    x = 19,236.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.