Home / 11,019.09-16,528.68-2,699.16

Finding the Fourth Proportional to 11,019.09, 16,528.68 and 2,699.16

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Solution

The fourth proportional to 11,019.09, 16,528.68 and 2,699.16 is: 4,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.09 : 16,528.68 = 2,699.16 : x
  2. Step 2: Convert to fraction form
    11,019.09/16,528.68 = 2,699.16/x
  3. Step 3: Cross multiply
    11,019.09x = 16,528.68 × 2,699.16
  4. Step 4: Simplify right side
    11,019.09x = 44,613,551.91
  5. Step 5: Solve for x
    x = 44,613,551.91/11,019.09
  6. Step 6: Final answer
    x = 4,048.75

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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.