Home / 11,331.46-16,995.54-3,011.98

Finding the Fourth Proportional to 11,331.46, 16,995.54 and 3,011.98

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Solution

The fourth proportional to 11,331.46, 16,995.54 and 3,011.98 is: 4,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331.46 : 16,995.54 = 3,011.98 : x
  2. Step 2: Convert to fraction form
    11,331.46/16,995.54 = 3,011.98/x
  3. Step 3: Cross multiply
    11,331.46x = 16,995.54 × 3,011.98
  4. Step 4: Simplify right side
    11,331.46x = 51,190,226.57
  5. Step 5: Solve for x
    x = 51,190,226.57/11,331.46
  6. Step 6: Final answer
    x = 4,517.53

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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.