Home / 9,755.70-14,634.45-3,911.10

Finding the Fourth Proportional to 9,755.70, 14,634.45 and 3,911.10

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Solution

The fourth proportional to 9,755.70, 14,634.45 and 3,911.10 is: 5,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.70 : 14,634.45 = 3,911.10 : x
  2. Step 2: Convert to fraction form
    9,755.70/14,634.45 = 3,911.10/x
  3. Step 3: Cross multiply
    9,755.70x = 14,634.45 × 3,911.10
  4. Step 4: Simplify right side
    9,755.70x = 57,236,797.40
  5. Step 5: Solve for x
    x = 57,236,797.40/9,755.70
  6. Step 6: Final answer
    x = 5,867.01

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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.