Home / 4,819.25-6,651.28-3,051.02

Finding the Fourth Proportional to 4,819.25, 6,651.28 and 3,051.02

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Solution

The fourth proportional to 4,819.25, 6,651.28 and 3,051.02 is: 4,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.25 : 6,651.28 = 3,051.02 : x
  2. Step 2: Convert to fraction form
    4,819.25/6,651.28 = 3,051.02/x
  3. Step 3: Cross multiply
    4,819.25x = 6,651.28 × 3,051.02
  4. Step 4: Simplify right side
    4,819.25x = 20,293,208.75
  5. Step 5: Solve for x
    x = 20,293,208.75/4,819.25
  6. Step 6: Final answer
    x = 4,210.86

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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.