Home / 13,894.03-19,173.76-7,606.41

Finding the Fourth Proportional to 13,894.03, 19,173.76 and 7,606.41

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Solution

The fourth proportional to 13,894.03, 19,173.76 and 7,606.41 is: 10,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894.03 : 19,173.76 = 7,606.41 : x
  2. Step 2: Convert to fraction form
    13,894.03/19,173.76 = 7,606.41/x
  3. Step 3: Cross multiply
    13,894.03x = 19,173.76 × 7,606.41
  4. Step 4: Simplify right side
    13,894.03x = 145,843,479.80
  5. Step 5: Solve for x
    x = 145,843,479.80/13,894.03
  6. Step 6: Final answer
    x = 10,496.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.