Home / 33,154.85-45,767.03-22,550.94

Finding the Fourth Proportional to 33,154.85, 45,767.03 and 22,550.94

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Solution

The fourth proportional to 33,154.85, 45,767.03 and 22,550.94 is: 31,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.85 : 45,767.03 = 22,550.94 : x
  2. Step 2: Convert to fraction form
    33,154.85/45,767.03 = 22,550.94/x
  3. Step 3: Cross multiply
    33,154.85x = 45,767.03 × 22,550.94
  4. Step 4: Simplify right side
    33,154.85x = 1,032,089,434.75
  5. Step 5: Solve for x
    x = 1,032,089,434.75/33,154.85
  6. Step 6: Final answer
    x = 31,129.36

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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.