Home / 3,063.34-4,227.38-1,666.09

Finding the Fourth Proportional to 3,063.34, 4,227.38 and 1,666.09

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Solution

The fourth proportional to 3,063.34, 4,227.38 and 1,666.09 is: 2,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.34 : 4,227.38 = 1,666.09 : x
  2. Step 2: Convert to fraction form
    3,063.34/4,227.38 = 1,666.09/x
  3. Step 3: Cross multiply
    3,063.34x = 4,227.38 × 1,666.09
  4. Step 4: Simplify right side
    3,063.34x = 7,043,195.54
  5. Step 5: Solve for x
    x = 7,043,195.54/3,063.34
  6. Step 6: Final answer
    x = 2,299.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.