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Finding the Fourth Proportional to 3,670.04, 5,505.06 and 3,019.41

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Solution

The fourth proportional to 3,670.04, 5,505.06 and 3,019.41 is: 4,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.04 : 5,505.06 = 3,019.41 : x
  2. Step 2: Convert to fraction form
    3,670.04/5,505.06 = 3,019.41/x
  3. Step 3: Cross multiply
    3,670.04x = 5,505.06 × 3,019.41
  4. Step 4: Simplify right side
    3,670.04x = 16,622,044.54
  5. Step 5: Solve for x
    x = 16,622,044.54/3,670.04
  6. Step 6: Final answer
    x = 4,529.12

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Similar ratio
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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.