Home / 3,043.18-4,563.85-1,581.53

Finding the Fourth Proportional to 3,043.18, 4,563.85 and 1,581.53

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Solution

The fourth proportional to 3,043.18, 4,563.85 and 1,581.53 is: 2,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.18 : 4,563.85 = 1,581.53 : x
  2. Step 2: Convert to fraction form
    3,043.18/4,563.85 = 1,581.53/x
  3. Step 3: Cross multiply
    3,043.18x = 4,563.85 × 1,581.53
  4. Step 4: Simplify right side
    3,043.18x = 7,217,865.69
  5. Step 5: Solve for x
    x = 7,217,865.69/3,043.18
  6. Step 6: Final answer
    x = 2,371.82

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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.