Home / 4,877.24-7,305.30-3,028.80

Finding the Fourth Proportional to 4,877.24, 7,305.30 and 3,028.80

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Solution

The fourth proportional to 4,877.24, 7,305.30 and 3,028.80 is: 4,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.24 : 7,305.30 = 3,028.80 : x
  2. Step 2: Convert to fraction form
    4,877.24/7,305.30 = 3,028.80/x
  3. Step 3: Cross multiply
    4,877.24x = 7,305.30 × 3,028.80
  4. Step 4: Simplify right side
    4,877.24x = 22,126,292.64
  5. Step 5: Solve for x
    x = 22,126,292.64/4,877.24
  6. Step 6: Final answer
    x = 4,536.64

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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.