Home / 3,057.43-4,581.95-1,667.11

Finding the Fourth Proportional to 3,057.43, 4,581.95 and 1,667.11

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Solution

The fourth proportional to 3,057.43, 4,581.95 and 1,667.11 is: 2,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.43 : 4,581.95 = 1,667.11 : x
  2. Step 2: Convert to fraction form
    3,057.43/4,581.95 = 1,667.11/x
  3. Step 3: Cross multiply
    3,057.43x = 4,581.95 × 1,667.11
  4. Step 4: Simplify right side
    3,057.43x = 7,638,606.33
  5. Step 5: Solve for x
    x = 7,638,606.33/3,057.43
  6. Step 6: Final answer
    x = 2,498.37

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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.