Home / 26,975.60-40,463.18-8,255.56

Finding the Fourth Proportional to 26,975.60, 40,463.18 and 8,255.56

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Solution

The fourth proportional to 26,975.60, 40,463.18 and 8,255.56 is: 12,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.60 : 40,463.18 = 8,255.56 : x
  2. Step 2: Convert to fraction form
    26,975.60/40,463.18 = 8,255.56/x
  3. Step 3: Cross multiply
    26,975.60x = 40,463.18 × 8,255.56
  4. Step 4: Simplify right side
    26,975.60x = 334,046,210.28
  5. Step 5: Solve for x
    x = 334,046,210.28/26,975.60
  6. Step 6: Final answer
    x = 12,383.27

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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.