Home / 35,524.62-53,269.65-20,738.34

Finding the Fourth Proportional to 35,524.62, 53,269.65 and 20,738.34

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Solution

The fourth proportional to 35,524.62, 53,269.65 and 20,738.34 is: 31,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,524.62 : 53,269.65 = 20,738.34 : x
  2. Step 2: Convert to fraction form
    35,524.62/53,269.65 = 20,738.34/x
  3. Step 3: Cross multiply
    35,524.62x = 53,269.65 × 20,738.34
  4. Step 4: Simplify right side
    35,524.62x = 1,104,724,113.38
  5. Step 5: Solve for x
    x = 1,104,724,113.38/35,524.62
  6. Step 6: Final answer
    x = 31,097.42

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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.