Home / 3,043.28-4,556.28-2,491.28

Finding the Fourth Proportional to 3,043.28, 4,556.28 and 2,491.28

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Solution

The fourth proportional to 3,043.28, 4,556.28 and 2,491.28 is: 3,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.28 : 4,556.28 = 2,491.28 : x
  2. Step 2: Convert to fraction form
    3,043.28/4,556.28 = 2,491.28/x
  3. Step 3: Cross multiply
    3,043.28x = 4,556.28 × 2,491.28
  4. Step 4: Simplify right side
    3,043.28x = 11,350,969.24
  5. Step 5: Solve for x
    x = 11,350,969.24/3,043.28
  6. Step 6: Final answer
    x = 3,729.85

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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.