Home / 1,351.29-2,026.94-377.39

Finding the Fourth Proportional to 1,351.29, 2,026.94 and 377.39

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Solution

The fourth proportional to 1,351.29, 2,026.94 and 377.39 is: 566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.29 : 2,026.94 = 377.39 : x
  2. Step 2: Convert to fraction form
    1,351.29/2,026.94 = 377.39/x
  3. Step 3: Cross multiply
    1,351.29x = 2,026.94 × 377.39
  4. Step 4: Simplify right side
    1,351.29x = 764,934.86
  5. Step 5: Solve for x
    x = 764,934.86/1,351.29
  6. Step 6: Final answer
    x = 566.08

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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.