Home / 1,930.17-2,895.30-1,446.30

Finding the Fourth Proportional to 1,930.17, 2,895.30 and 1,446.30

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Solution

The fourth proportional to 1,930.17, 2,895.30 and 1,446.30 is: 2,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.17 : 2,895.30 = 1,446.30 : x
  2. Step 2: Convert to fraction form
    1,930.17/2,895.30 = 1,446.30/x
  3. Step 3: Cross multiply
    1,930.17x = 2,895.30 × 1,446.30
  4. Step 4: Simplify right side
    1,930.17x = 4,187,472.39
  5. Step 5: Solve for x
    x = 4,187,472.39/1,930.17
  6. Step 6: Final answer
    x = 2,169.48

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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.