Home / 26,965.28-40,455.21-8,245.98

Finding the Fourth Proportional to 26,965.28, 40,455.21 and 8,245.98

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Solution

The fourth proportional to 26,965.28, 40,455.21 and 8,245.98 is: 12,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,965.28 : 40,455.21 = 8,245.98 : x
  2. Step 2: Convert to fraction form
    26,965.28/40,455.21 = 8,245.98/x
  3. Step 3: Cross multiply
    26,965.28x = 40,455.21 × 8,245.98
  4. Step 4: Simplify right side
    26,965.28x = 333,592,852.56
  5. Step 5: Solve for x
    x = 333,592,852.56/26,965.28
  6. Step 6: Final answer
    x = 12,371.20

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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.