Home / 35,450.69-53,125.91-19,662.68

Finding the Fourth Proportional to 35,450.69, 53,125.91 and 19,662.68

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Solution

The fourth proportional to 35,450.69, 53,125.91 and 19,662.68 is: 29,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450.69 : 53,125.91 = 19,662.68 : x
  2. Step 2: Convert to fraction form
    35,450.69/53,125.91 = 19,662.68/x
  3. Step 3: Cross multiply
    35,450.69x = 53,125.91 × 19,662.68
  4. Step 4: Simplify right side
    35,450.69x = 1,044,597,404.10
  5. Step 5: Solve for x
    x = 1,044,597,404.10/35,450.69
  6. Step 6: Final answer
    x = 29,466.21

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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.