Home / 57,412.26-79,223.67-33,207.03

Finding the Fourth Proportional to 57,412.26, 79,223.67 and 33,207.03

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Solution

The fourth proportional to 57,412.26, 79,223.67 and 33,207.03 is: 45,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,412.26 : 79,223.67 = 33,207.03 : x
  2. Step 2: Convert to fraction form
    57,412.26/79,223.67 = 33,207.03/x
  3. Step 3: Cross multiply
    57,412.26x = 79,223.67 × 33,207.03
  4. Step 4: Simplify right side
    57,412.26x = 2,630,782,786.40
  5. Step 5: Solve for x
    x = 2,630,782,786.40/57,412.26
  6. Step 6: Final answer
    x = 45,822.67

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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.