Home / 33,175.50-45,783.67-19,564.09

Finding the Fourth Proportional to 33,175.50, 45,783.67 and 19,564.09

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Solution

The fourth proportional to 33,175.50, 45,783.67 and 19,564.09 is: 26,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,175.50 : 45,783.67 = 19,564.09 : x
  2. Step 2: Convert to fraction form
    33,175.50/45,783.67 = 19,564.09/x
  3. Step 3: Cross multiply
    33,175.50x = 45,783.67 × 19,564.09
  4. Step 4: Simplify right side
    33,175.50x = 895,715,840.41
  5. Step 5: Solve for x
    x = 895,715,840.41/33,175.50
  6. Step 6: Final answer
    x = 26,999.32

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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.