Home / 18,274.28-27,427.68-9,395.73

Finding the Fourth Proportional to 18,274.28, 27,427.68 and 9,395.73

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Solution

The fourth proportional to 18,274.28, 27,427.68 and 9,395.73 is: 14,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274.28 : 27,427.68 = 9,395.73 : x
  2. Step 2: Convert to fraction form
    18,274.28/27,427.68 = 9,395.73/x
  3. Step 3: Cross multiply
    18,274.28x = 27,427.68 × 9,395.73
  4. Step 4: Simplify right side
    18,274.28x = 257,703,075.81
  5. Step 5: Solve for x
    x = 257,703,075.81/18,274.28
  6. Step 6: Final answer
    x = 14,101.96

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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.