Home / 3,738.15-5,602.05-2,954.70

Finding the Fourth Proportional to 3,738.15, 5,602.05 and 2,954.70

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Solution

The fourth proportional to 3,738.15, 5,602.05 and 2,954.70 is: 4,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.15 : 5,602.05 = 2,954.70 : x
  2. Step 2: Convert to fraction form
    3,738.15/5,602.05 = 2,954.70/x
  3. Step 3: Cross multiply
    3,738.15x = 5,602.05 × 2,954.70
  4. Step 4: Simplify right side
    3,738.15x = 16,552,377.14
  5. Step 5: Solve for x
    x = 16,552,377.14/3,738.15
  6. Step 6: Final answer
    x = 4,427.96

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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.