Home / 10,424.76-15,635.70-2,633.10

Finding the Fourth Proportional to 10,424.76, 15,635.70 and 2,633.10

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Solution

The fourth proportional to 10,424.76, 15,635.70 and 2,633.10 is: 3,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424.76 : 15,635.70 = 2,633.10 : x
  2. Step 2: Convert to fraction form
    10,424.76/15,635.70 = 2,633.10/x
  3. Step 3: Cross multiply
    10,424.76x = 15,635.70 × 2,633.10
  4. Step 4: Simplify right side
    10,424.76x = 41,170,361.67
  5. Step 5: Solve for x
    x = 41,170,361.67/10,424.76
  6. Step 6: Final answer
    x = 3,949.29

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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.