Home / 1,376.08-2,063.03-941.92

Finding the Fourth Proportional to 1,376.08, 2,063.03 and 941.92

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Solution

The fourth proportional to 1,376.08, 2,063.03 and 941.92 is: 1,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376.08 : 2,063.03 = 941.92 : x
  2. Step 2: Convert to fraction form
    1,376.08/2,063.03 = 941.92/x
  3. Step 3: Cross multiply
    1,376.08x = 2,063.03 × 941.92
  4. Step 4: Simplify right side
    1,376.08x = 1,943,198.90
  5. Step 5: Solve for x
    x = 1,943,198.90/1,376.08
  6. Step 6: Final answer
    x = 1,412.13

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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.