Home / 4,584.28-6,876.44-1,121.52

Finding the Fourth Proportional to 4,584.28, 6,876.44 and 1,121.52

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Solution

The fourth proportional to 4,584.28, 6,876.44 and 1,121.52 is: 1,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584.28 : 6,876.44 = 1,121.52 : x
  2. Step 2: Convert to fraction form
    4,584.28/6,876.44 = 1,121.52/x
  3. Step 3: Cross multiply
    4,584.28x = 6,876.44 × 1,121.52
  4. Step 4: Simplify right side
    4,584.28x = 7,712,064.99
  5. Step 5: Solve for x
    x = 7,712,064.99/4,584.28
  6. Step 6: Final answer
    x = 1,682.28

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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.