Home / 18,196.96-27,295.46-5,049.35

Finding the Fourth Proportional to 18,196.96, 27,295.46 and 5,049.35

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Solution

The fourth proportional to 18,196.96, 27,295.46 and 5,049.35 is: 7,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196.96 : 27,295.46 = 5,049.35 : x
  2. Step 2: Convert to fraction form
    18,196.96/27,295.46 = 5,049.35/x
  3. Step 3: Cross multiply
    18,196.96x = 27,295.46 × 5,049.35
  4. Step 4: Simplify right side
    18,196.96x = 137,824,169.23
  5. Step 5: Solve for x
    x = 137,824,169.23/18,196.96
  6. Step 6: Final answer
    x = 7,574.02

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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.