Home / 13,045-19,573.44-5,252.26

Finding the Fourth Proportional to 13,045, 19,573.44 and 5,252.26

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Solution

The fourth proportional to 13,045, 19,573.44 and 5,252.26 is: 7,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045 : 19,573.44 = 5,252.26 : x
  2. Step 2: Convert to fraction form
    13,045/19,573.44 = 5,252.26/x
  3. Step 3: Cross multiply
    13,045x = 19,573.44 × 5,252.26
  4. Step 4: Simplify right side
    13,045x = 102,804,795.97
  5. Step 5: Solve for x
    x = 102,804,795.97/13,045
  6. Step 6: Final answer
    x = 7,880.78

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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.