Home / 3,247.82-4,872.86-1,026.99

Finding the Fourth Proportional to 3,247.82, 4,872.86 and 1,026.99

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Solution

The fourth proportional to 3,247.82, 4,872.86 and 1,026.99 is: 1,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.82 : 4,872.86 = 1,026.99 : x
  2. Step 2: Convert to fraction form
    3,247.82/4,872.86 = 1,026.99/x
  3. Step 3: Cross multiply
    3,247.82x = 4,872.86 × 1,026.99
  4. Step 4: Simplify right side
    3,247.82x = 5,004,373.36
  5. Step 5: Solve for x
    x = 5,004,373.36/3,247.82
  6. Step 6: Final answer
    x = 1,540.84

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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.