Home / 3,369.48-5,054.94-1,178.28

Finding the Fourth Proportional to 3,369.48, 5,054.94 and 1,178.28

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Solution

The fourth proportional to 3,369.48, 5,054.94 and 1,178.28 is: 1,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.48 : 5,054.94 = 1,178.28 : x
  2. Step 2: Convert to fraction form
    3,369.48/5,054.94 = 1,178.28/x
  3. Step 3: Cross multiply
    3,369.48x = 5,054.94 × 1,178.28
  4. Step 4: Simplify right side
    3,369.48x = 5,956,134.70
  5. Step 5: Solve for x
    x = 5,956,134.70/3,369.48
  6. Step 6: Final answer
    x = 1,767.67

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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.