Home / 9,756.82-14,635.92-3,913.43

Finding the Fourth Proportional to 9,756.82, 14,635.92 and 3,913.43

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Solution

The fourth proportional to 9,756.82, 14,635.92 and 3,913.43 is: 5,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756.82 : 14,635.92 = 3,913.43 : x
  2. Step 2: Convert to fraction form
    9,756.82/14,635.92 = 3,913.43/x
  3. Step 3: Cross multiply
    9,756.82x = 14,635.92 × 3,913.43
  4. Step 4: Simplify right side
    9,756.82x = 57,276,628.84
  5. Step 5: Solve for x
    x = 57,276,628.84/9,756.82
  6. Step 6: Final answer
    x = 5,870.42

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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.