Home / 26,975.64-40,469.40-8,255.82

Finding the Fourth Proportional to 26,975.64, 40,469.40 and 8,255.82

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Solution

The fourth proportional to 26,975.64, 40,469.40 and 8,255.82 is: 12,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.64 : 40,469.40 = 8,255.82 : x
  2. Step 2: Convert to fraction form
    26,975.64/40,469.40 = 8,255.82/x
  3. Step 3: Cross multiply
    26,975.64x = 40,469.40 × 8,255.82
  4. Step 4: Simplify right side
    26,975.64x = 334,108,081.91
  5. Step 5: Solve for x
    x = 334,108,081.91/26,975.64
  6. Step 6: Final answer
    x = 12,385.55

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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.