Home / 35,898.36-53,872.17-12,524.79

Finding the Fourth Proportional to 35,898.36, 53,872.17 and 12,524.79

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Solution

The fourth proportional to 35,898.36, 53,872.17 and 12,524.79 is: 18,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,898.36 : 53,872.17 = 12,524.79 : x
  2. Step 2: Convert to fraction form
    35,898.36/53,872.17 = 12,524.79/x
  3. Step 3: Cross multiply
    35,898.36x = 53,872.17 × 12,524.79
  4. Step 4: Simplify right side
    35,898.36x = 674,737,616.09
  5. Step 5: Solve for x
    x = 674,737,616.09/35,898.36
  6. Step 6: Final answer
    x = 18,795.78

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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.