Home / 4,902.07-7,345.97-2,270.38

Finding the Fourth Proportional to 4,902.07, 7,345.97 and 2,270.38

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Solution

The fourth proportional to 4,902.07, 7,345.97 and 2,270.38 is: 3,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902.07 : 7,345.97 = 2,270.38 : x
  2. Step 2: Convert to fraction form
    4,902.07/7,345.97 = 2,270.38/x
  3. Step 3: Cross multiply
    4,902.07x = 7,345.97 × 2,270.38
  4. Step 4: Simplify right side
    4,902.07x = 16,678,143.37
  5. Step 5: Solve for x
    x = 16,678,143.37/4,902.07
  6. Step 6: Final answer
    x = 3,402.27

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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.