Home / 7,195.10-10,784.41-3,028.86

Finding the Fourth Proportional to 7,195.10, 10,784.41 and 3,028.86

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Solution

The fourth proportional to 7,195.10, 10,784.41 and 3,028.86 is: 4,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.10 : 10,784.41 = 3,028.86 : x
  2. Step 2: Convert to fraction form
    7,195.10/10,784.41 = 3,028.86/x
  3. Step 3: Cross multiply
    7,195.10x = 10,784.41 × 3,028.86
  4. Step 4: Simplify right side
    7,195.10x = 32,664,460.50
  5. Step 5: Solve for x
    x = 32,664,460.50/7,195.10
  6. Step 6: Final answer
    x = 4,539.82

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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.