Home / 4,945.08-7,417.62-2,022.70

Finding the Fourth Proportional to 4,945.08, 7,417.62 and 2,022.70

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Solution

The fourth proportional to 4,945.08, 7,417.62 and 2,022.70 is: 3,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.08 : 7,417.62 = 2,022.70 : x
  2. Step 2: Convert to fraction form
    4,945.08/7,417.62 = 2,022.70/x
  3. Step 3: Cross multiply
    4,945.08x = 7,417.62 × 2,022.70
  4. Step 4: Simplify right side
    4,945.08x = 15,003,619.97
  5. Step 5: Solve for x
    x = 15,003,619.97/4,945.08
  6. Step 6: Final answer
    x = 3,034.05

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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.