Home / 1,341.38-2,011.82-367.35

Finding the Fourth Proportional to 1,341.38, 2,011.82 and 367.35

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Solution

The fourth proportional to 1,341.38, 2,011.82 and 367.35 is: 550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341.38 : 2,011.82 = 367.35 : x
  2. Step 2: Convert to fraction form
    1,341.38/2,011.82 = 367.35/x
  3. Step 3: Cross multiply
    1,341.38x = 2,011.82 × 367.35
  4. Step 4: Simplify right side
    1,341.38x = 739,040.24
  5. Step 5: Solve for x
    x = 739,040.24/1,341.38
  6. Step 6: Final answer
    x = 550.96

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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.