Home / 35,236.64-48,618.96-20,324

Finding the Fourth Proportional to 35,236.64, 48,618.96 and 20,324

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Solution

The fourth proportional to 35,236.64, 48,618.96 and 20,324 is: 28,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,236.64 : 48,618.96 = 20,324 : x
  2. Step 2: Convert to fraction form
    35,236.64/48,618.96 = 20,324/x
  3. Step 3: Cross multiply
    35,236.64x = 48,618.96 × 20,324
  4. Step 4: Simplify right side
    35,236.64x = 988,131,743.04
  5. Step 5: Solve for x
    x = 988,131,743.04/35,236.64
  6. Step 6: Final answer
    x = 28,042.73

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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.