Home / 2,482.38-3,727.14-2,177.93

Finding the Fourth Proportional to 2,482.38, 3,727.14 and 2,177.93

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Solution

The fourth proportional to 2,482.38, 3,727.14 and 2,177.93 is: 3,270.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.38 : 3,727.14 = 2,177.93 : x
  2. Step 2: Convert to fraction form
    2,482.38/3,727.14 = 2,177.93/x
  3. Step 3: Cross multiply
    2,482.38x = 3,727.14 × 2,177.93
  4. Step 4: Simplify right side
    2,482.38x = 8,117,431.38
  5. Step 5: Solve for x
    x = 8,117,431.38/2,482.38
  6. Step 6: Final answer
    x = 3,270.02

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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.