Home / 11,019.19-16,528.50-2,699.14

Finding the Fourth Proportional to 11,019.19, 16,528.50 and 2,699.14

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Solution

The fourth proportional to 11,019.19, 16,528.50 and 2,699.14 is: 4,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.19 : 16,528.50 = 2,699.14 : x
  2. Step 2: Convert to fraction form
    11,019.19/16,528.50 = 2,699.14/x
  3. Step 3: Cross multiply
    11,019.19x = 16,528.50 × 2,699.14
  4. Step 4: Simplify right side
    11,019.19x = 44,612,735.49
  5. Step 5: Solve for x
    x = 44,612,735.49/11,019.19
  6. Step 6: Final answer
    x = 4,048.64

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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.