Home / 43,764.41-65,630.01-14,174.30

Finding the Fourth Proportional to 43,764.41, 65,630.01 and 14,174.30

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Solution

The fourth proportional to 43,764.41, 65,630.01 and 14,174.30 is: 21,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,764.41 : 65,630.01 = 14,174.30 : x
  2. Step 2: Convert to fraction form
    43,764.41/65,630.01 = 14,174.30/x
  3. Step 3: Cross multiply
    43,764.41x = 65,630.01 × 14,174.30
  4. Step 4: Simplify right side
    43,764.41x = 930,259,450.74
  5. Step 5: Solve for x
    x = 930,259,450.74/43,764.41
  6. Step 6: Final answer
    x = 21,256.07

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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.