Home / 11,484.75-17,233.61-5,328.75

Finding the Fourth Proportional to 11,484.75, 17,233.61 and 5,328.75

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Solution

The fourth proportional to 11,484.75, 17,233.61 and 5,328.75 is: 7,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.75 : 17,233.61 = 5,328.75 : x
  2. Step 2: Convert to fraction form
    11,484.75/17,233.61 = 5,328.75/x
  3. Step 3: Cross multiply
    11,484.75x = 17,233.61 × 5,328.75
  4. Step 4: Simplify right side
    11,484.75x = 91,833,572.64
  5. Step 5: Solve for x
    x = 91,833,572.64/11,484.75
  6. Step 6: Final answer
    x = 7,996.13

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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.