Home / 35,369.90-48,794.10-21,198.14

Finding the Fourth Proportional to 35,369.90, 48,794.10 and 21,198.14

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Solution

The fourth proportional to 35,369.90, 48,794.10 and 21,198.14 is: 29,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.90 : 48,794.10 = 21,198.14 : x
  2. Step 2: Convert to fraction form
    35,369.90/48,794.10 = 21,198.14/x
  3. Step 3: Cross multiply
    35,369.90x = 48,794.10 × 21,198.14
  4. Step 4: Simplify right side
    35,369.90x = 1,034,344,162.97
  5. Step 5: Solve for x
    x = 1,034,344,162.97/35,369.90
  6. Step 6: Final answer
    x = 29,243.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.