Home / 9,414.88-14,122.40-2,394.90

Finding the Fourth Proportional to 9,414.88, 14,122.40 and 2,394.90

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Solution

The fourth proportional to 9,414.88, 14,122.40 and 2,394.90 is: 3,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.88 : 14,122.40 = 2,394.90 : x
  2. Step 2: Convert to fraction form
    9,414.88/14,122.40 = 2,394.90/x
  3. Step 3: Cross multiply
    9,414.88x = 14,122.40 × 2,394.90
  4. Step 4: Simplify right side
    9,414.88x = 33,821,757.63
  5. Step 5: Solve for x
    x = 33,821,757.63/9,414.88
  6. Step 6: Final answer
    x = 3,592.37

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1.5x scale

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.