Home / 8,265.08-12,397.64-2,025.12

Finding the Fourth Proportional to 8,265.08, 12,397.64 and 2,025.12

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Solution

The fourth proportional to 8,265.08, 12,397.64 and 2,025.12 is: 3,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.08 : 12,397.64 = 2,025.12 : x
  2. Step 2: Convert to fraction form
    8,265.08/12,397.64 = 2,025.12/x
  3. Step 3: Cross multiply
    8,265.08x = 12,397.64 × 2,025.12
  4. Step 4: Simplify right side
    8,265.08x = 25,106,698.59
  5. Step 5: Solve for x
    x = 25,106,698.59/8,265.08
  6. Step 6: Final answer
    x = 3,037.69

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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.