Home / 3,553.37-5,331.16-1,474.35

Finding the Fourth Proportional to 3,553.37, 5,331.16 and 1,474.35

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Solution

The fourth proportional to 3,553.37, 5,331.16 and 1,474.35 is: 2,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.37 : 5,331.16 = 1,474.35 : x
  2. Step 2: Convert to fraction form
    3,553.37/5,331.16 = 1,474.35/x
  3. Step 3: Cross multiply
    3,553.37x = 5,331.16 × 1,474.35
  4. Step 4: Simplify right side
    3,553.37x = 7,859,995.75
  5. Step 5: Solve for x
    x = 7,859,995.75/3,553.37
  6. Step 6: Final answer
    x = 2,211.99

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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.