Home / 3,635.20-5,444.70-3,554.20

Finding the Fourth Proportional to 3,635.20, 5,444.70 and 3,554.20

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Solution

The fourth proportional to 3,635.20, 5,444.70 and 3,554.20 is: 5,323.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.20 : 5,444.70 = 3,554.20 : x
  2. Step 2: Convert to fraction form
    3,635.20/5,444.70 = 3,554.20/x
  3. Step 3: Cross multiply
    3,635.20x = 5,444.70 × 3,554.20
  4. Step 4: Simplify right side
    3,635.20x = 19,351,552.74
  5. Step 5: Solve for x
    x = 19,351,552.74/3,635.20
  6. Step 6: Final answer
    x = 5,323.38

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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.