Home / 13,165.26-19,749.24-4,397.82

Finding the Fourth Proportional to 13,165.26, 19,749.24 and 4,397.82

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Solution

The fourth proportional to 13,165.26, 19,749.24 and 4,397.82 is: 6,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.26 : 19,749.24 = 4,397.82 : x
  2. Step 2: Convert to fraction form
    13,165.26/19,749.24 = 4,397.82/x
  3. Step 3: Cross multiply
    13,165.26x = 19,749.24 × 4,397.82
  4. Step 4: Simplify right side
    13,165.26x = 86,853,602.66
  5. Step 5: Solve for x
    x = 86,853,602.66/13,165.26
  6. Step 6: Final answer
    x = 6,597.18

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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.