Home / 11,102.48-16,654.28-3,706.64

Finding the Fourth Proportional to 11,102.48, 16,654.28 and 3,706.64

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Solution

The fourth proportional to 11,102.48, 16,654.28 and 3,706.64 is: 5,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.48 : 16,654.28 = 3,706.64 : x
  2. Step 2: Convert to fraction form
    11,102.48/16,654.28 = 3,706.64/x
  3. Step 3: Cross multiply
    11,102.48x = 16,654.28 × 3,706.64
  4. Step 4: Simplify right side
    11,102.48x = 61,731,420.42
  5. Step 5: Solve for x
    x = 61,731,420.42/11,102.48
  6. Step 6: Final answer
    x = 5,560.15

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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.