Home / 4,028.69-5,559.30-2,236.28

Finding the Fourth Proportional to 4,028.69, 5,559.30 and 2,236.28

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Solution

The fourth proportional to 4,028.69, 5,559.30 and 2,236.28 is: 3,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.69 : 5,559.30 = 2,236.28 : x
  2. Step 2: Convert to fraction form
    4,028.69/5,559.30 = 2,236.28/x
  3. Step 3: Cross multiply
    4,028.69x = 5,559.30 × 2,236.28
  4. Step 4: Simplify right side
    4,028.69x = 12,432,123.61
  5. Step 5: Solve for x
    x = 12,432,123.61/4,028.69
  6. Step 6: Final answer
    x = 3,085.90

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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.