Home / 13,094.80-19,643.01-6,514.36

Finding the Fourth Proportional to 13,094.80, 19,643.01 and 6,514.36

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Solution

The fourth proportional to 13,094.80, 19,643.01 and 6,514.36 is: 9,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.80 : 19,643.01 = 6,514.36 : x
  2. Step 2: Convert to fraction form
    13,094.80/19,643.01 = 6,514.36/x
  3. Step 3: Cross multiply
    13,094.80x = 19,643.01 × 6,514.36
  4. Step 4: Simplify right side
    13,094.80x = 127,961,638.62
  5. Step 5: Solve for x
    x = 127,961,638.62/13,094.80
  6. Step 6: Final answer
    x = 9,771.94

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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.