Home / 11,349.39-17,040.03-5,806.71

Finding the Fourth Proportional to 11,349.39, 17,040.03 and 5,806.71

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Solution

The fourth proportional to 11,349.39, 17,040.03 and 5,806.71 is: 8,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.39 : 17,040.03 = 5,806.71 : x
  2. Step 2: Convert to fraction form
    11,349.39/17,040.03 = 5,806.71/x
  3. Step 3: Cross multiply
    11,349.39x = 17,040.03 × 5,806.71
  4. Step 4: Simplify right side
    11,349.39x = 98,946,398.37
  5. Step 5: Solve for x
    x = 98,946,398.37/11,349.39
  6. Step 6: Final answer
    x = 8,718.22

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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.