Home / 7,753.29-11,628.21-2,206.53

Finding the Fourth Proportional to 7,753.29, 11,628.21 and 2,206.53

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Solution

The fourth proportional to 7,753.29, 11,628.21 and 2,206.53 is: 3,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.29 : 11,628.21 = 2,206.53 : x
  2. Step 2: Convert to fraction form
    7,753.29/11,628.21 = 2,206.53/x
  3. Step 3: Cross multiply
    7,753.29x = 11,628.21 × 2,206.53
  4. Step 4: Simplify right side
    7,753.29x = 25,657,994.21
  5. Step 5: Solve for x
    x = 25,657,994.21/7,753.29
  6. Step 6: Final answer
    x = 3,309.30

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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.