Home / 5,331.80-7,996.62-1,824.20

Finding the Fourth Proportional to 5,331.80, 7,996.62 and 1,824.20

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Solution

The fourth proportional to 5,331.80, 7,996.62 and 1,824.20 is: 2,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.80 : 7,996.62 = 1,824.20 : x
  2. Step 2: Convert to fraction form
    5,331.80/7,996.62 = 1,824.20/x
  3. Step 3: Cross multiply
    5,331.80x = 7,996.62 × 1,824.20
  4. Step 4: Simplify right side
    5,331.80x = 14,587,434.20
  5. Step 5: Solve for x
    x = 14,587,434.20/5,331.80
  6. Step 6: Final answer
    x = 2,735.93

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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.