Home / 17,197.91-23,734.07-12,941.30

Finding the Fourth Proportional to 17,197.91, 23,734.07 and 12,941.30

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Solution

The fourth proportional to 17,197.91, 23,734.07 and 12,941.30 is: 17,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,197.91 : 23,734.07 = 12,941.30 : x
  2. Step 2: Convert to fraction form
    17,197.91/23,734.07 = 12,941.30/x
  3. Step 3: Cross multiply
    17,197.91x = 23,734.07 × 12,941.30
  4. Step 4: Simplify right side
    17,197.91x = 307,149,807.75
  5. Step 5: Solve for x
    x = 307,149,807.75/17,197.91
  6. Step 6: Final answer
    x = 17,859.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.