Home / 9,117.03-13,667.33-3,272.27

Finding the Fourth Proportional to 9,117.03, 13,667.33 and 3,272.27

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Solution

The fourth proportional to 9,117.03, 13,667.33 and 3,272.27 is: 4,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.03 : 13,667.33 = 3,272.27 : x
  2. Step 2: Convert to fraction form
    9,117.03/13,667.33 = 3,272.27/x
  3. Step 3: Cross multiply
    9,117.03x = 13,667.33 × 3,272.27
  4. Step 4: Simplify right side
    9,117.03x = 44,723,109.24
  5. Step 5: Solve for x
    x = 44,723,109.24/9,117.03
  6. Step 6: Final answer
    x = 4,905.45

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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.