Home / 13,192.44-19,782.26-4,876.37

Finding the Fourth Proportional to 13,192.44, 19,782.26 and 4,876.37

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Solution

The fourth proportional to 13,192.44, 19,782.26 and 4,876.37 is: 7,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.44 : 19,782.26 = 4,876.37 : x
  2. Step 2: Convert to fraction form
    13,192.44/19,782.26 = 4,876.37/x
  3. Step 3: Cross multiply
    13,192.44x = 19,782.26 × 4,876.37
  4. Step 4: Simplify right side
    13,192.44x = 96,465,588.37
  5. Step 5: Solve for x
    x = 96,465,588.37/13,192.44
  6. Step 6: Final answer
    x = 7,312.19

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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.