Home / 8,197.20-12,295.77-3,514.17

Finding the Fourth Proportional to 8,197.20, 12,295.77 and 3,514.17

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Solution

The fourth proportional to 8,197.20, 12,295.77 and 3,514.17 is: 5,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197.20 : 12,295.77 = 3,514.17 : x
  2. Step 2: Convert to fraction form
    8,197.20/12,295.77 = 3,514.17/x
  3. Step 3: Cross multiply
    8,197.20x = 12,295.77 × 3,514.17
  4. Step 4: Simplify right side
    8,197.20x = 43,209,426.06
  5. Step 5: Solve for x
    x = 43,209,426.06/8,197.20
  6. Step 6: Final answer
    x = 5,271.24

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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.