Home / 11,022.64-16,521-4,440.04

Finding the Fourth Proportional to 11,022.64, 16,521 and 4,440.04

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Solution

The fourth proportional to 11,022.64, 16,521 and 4,440.04 is: 6,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.64 : 16,521 = 4,440.04 : x
  2. Step 2: Convert to fraction form
    11,022.64/16,521 = 4,440.04/x
  3. Step 3: Cross multiply
    11,022.64x = 16,521 × 4,440.04
  4. Step 4: Simplify right side
    11,022.64x = 73,353,900.84
  5. Step 5: Solve for x
    x = 73,353,900.84/11,022.64
  6. Step 6: Final answer
    x = 6,654.84

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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.