Home / 11,102.53-16,656.81-4,863.10

Finding the Fourth Proportional to 11,102.53, 16,656.81 and 4,863.10

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Solution

The fourth proportional to 11,102.53, 16,656.81 and 4,863.10 is: 7,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.53 : 16,656.81 = 4,863.10 : x
  2. Step 2: Convert to fraction form
    11,102.53/16,656.81 = 4,863.10/x
  3. Step 3: Cross multiply
    11,102.53x = 16,656.81 × 4,863.10
  4. Step 4: Simplify right side
    11,102.53x = 81,003,732.71
  5. Step 5: Solve for x
    x = 81,003,732.71/11,102.53
  6. Step 6: Final answer
    x = 7,295.97

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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.