Home / 9,209.27-13,814.01-7,372.07

Finding the Fourth Proportional to 9,209.27, 13,814.01 and 7,372.07

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Solution

The fourth proportional to 9,209.27, 13,814.01 and 7,372.07 is: 11,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.27 : 13,814.01 = 7,372.07 : x
  2. Step 2: Convert to fraction form
    9,209.27/13,814.01 = 7,372.07/x
  3. Step 3: Cross multiply
    9,209.27x = 13,814.01 × 7,372.07
  4. Step 4: Simplify right side
    9,209.27x = 101,837,742.77
  5. Step 5: Solve for x
    x = 101,837,742.77/9,209.27
  6. Step 6: Final answer
    x = 11,058.18

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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.