Home / 1,895.40-2,614.14-1,401.30

Finding the Fourth Proportional to 1,895.40, 2,614.14 and 1,401.30

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Solution

The fourth proportional to 1,895.40, 2,614.14 and 1,401.30 is: 1,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.40 : 2,614.14 = 1,401.30 : x
  2. Step 2: Convert to fraction form
    1,895.40/2,614.14 = 1,401.30/x
  3. Step 3: Cross multiply
    1,895.40x = 2,614.14 × 1,401.30
  4. Step 4: Simplify right side
    1,895.40x = 3,663,194.38
  5. Step 5: Solve for x
    x = 3,663,194.38/1,895.40
  6. Step 6: Final answer
    x = 1,932.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.