Home / 3,028.56-4,545-2,335.92

Finding the Fourth Proportional to 3,028.56, 4,545 and 2,335.92

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Solution

The fourth proportional to 3,028.56, 4,545 and 2,335.92 is: 3,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.56 : 4,545 = 2,335.92 : x
  2. Step 2: Convert to fraction form
    3,028.56/4,545 = 2,335.92/x
  3. Step 3: Cross multiply
    3,028.56x = 4,545 × 2,335.92
  4. Step 4: Simplify right side
    3,028.56x = 10,616,756.40
  5. Step 5: Solve for x
    x = 10,616,756.40/3,028.56
  6. Step 6: Final answer
    x = 3,505.55

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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.