Home / 7,219.18-10,829.04-2,025.19

Finding the Fourth Proportional to 7,219.18, 10,829.04 and 2,025.19

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Solution

The fourth proportional to 7,219.18, 10,829.04 and 2,025.19 is: 3,037.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.18 : 10,829.04 = 2,025.19 : x
  2. Step 2: Convert to fraction form
    7,219.18/10,829.04 = 2,025.19/x
  3. Step 3: Cross multiply
    7,219.18x = 10,829.04 × 2,025.19
  4. Step 4: Simplify right side
    7,219.18x = 21,930,863.52
  5. Step 5: Solve for x
    x = 21,930,863.52/7,219.18
  6. Step 6: Final answer
    x = 3,037.86

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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.