Home / 8,267.08-12,400.64-2,027.12

Finding the Fourth Proportional to 8,267.08, 12,400.64 and 2,027.12

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Solution

The fourth proportional to 8,267.08, 12,400.64 and 2,027.12 is: 3,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.08 : 12,400.64 = 2,027.12 : x
  2. Step 2: Convert to fraction form
    8,267.08/12,400.64 = 2,027.12/x
  3. Step 3: Cross multiply
    8,267.08x = 12,400.64 × 2,027.12
  4. Step 4: Simplify right side
    8,267.08x = 25,137,585.36
  5. Step 5: Solve for x
    x = 25,137,585.36/8,267.08
  6. Step 6: Final answer
    x = 3,040.68

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1.5x scale

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.