Home / 13,173.03-19,767.36-4,858.89

Finding the Fourth Proportional to 13,173.03, 19,767.36 and 4,858.89

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Solution

The fourth proportional to 13,173.03, 19,767.36 and 4,858.89 is: 7,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173.03 : 19,767.36 = 4,858.89 : x
  2. Step 2: Convert to fraction form
    13,173.03/19,767.36 = 4,858.89/x
  3. Step 3: Cross multiply
    13,173.03x = 19,767.36 × 4,858.89
  4. Step 4: Simplify right side
    13,173.03x = 96,047,427.83
  5. Step 5: Solve for x
    x = 96,047,427.83/13,173.03
  6. Step 6: Final answer
    x = 7,291.22

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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.