Home / 19,610.13-29,418.84-6,463.43

Finding the Fourth Proportional to 19,610.13, 29,418.84 and 6,463.43

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Solution

The fourth proportional to 19,610.13, 29,418.84 and 6,463.43 is: 9,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.13 : 29,418.84 = 6,463.43 : x
  2. Step 2: Convert to fraction form
    19,610.13/29,418.84 = 6,463.43/x
  3. Step 3: Cross multiply
    19,610.13x = 29,418.84 × 6,463.43
  4. Step 4: Simplify right side
    19,610.13x = 190,146,465.93
  5. Step 5: Solve for x
    x = 190,146,465.93/19,610.13
  6. Step 6: Final answer
    x = 9,696.34

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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.