Home / 3,632.40-5,450.30-1,553.52

Finding the Fourth Proportional to 3,632.40, 5,450.30 and 1,553.52

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Solution

The fourth proportional to 3,632.40, 5,450.30 and 1,553.52 is: 2,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.40 : 5,450.30 = 1,553.52 : x
  2. Step 2: Convert to fraction form
    3,632.40/5,450.30 = 1,553.52/x
  3. Step 3: Cross multiply
    3,632.40x = 5,450.30 × 1,553.52
  4. Step 4: Simplify right side
    3,632.40x = 8,467,150.06
  5. Step 5: Solve for x
    x = 8,467,150.06/3,632.40
  6. Step 6: Final answer
    x = 2,331.01

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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.