Home / 13,460.69-20,193.92-4,101.47

Finding the Fourth Proportional to 13,460.69, 20,193.92 and 4,101.47

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Solution

The fourth proportional to 13,460.69, 20,193.92 and 4,101.47 is: 6,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460.69 : 20,193.92 = 4,101.47 : x
  2. Step 2: Convert to fraction form
    13,460.69/20,193.92 = 4,101.47/x
  3. Step 3: Cross multiply
    13,460.69x = 20,193.92 × 4,101.47
  4. Step 4: Simplify right side
    13,460.69x = 82,824,691.59
  5. Step 5: Solve for x
    x = 82,824,691.59/13,460.69
  6. Step 6: Final answer
    x = 6,153.08

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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.