Home / 43,360.20-65,026.46-13,771.11

Finding the Fourth Proportional to 43,360.20, 65,026.46 and 13,771.11

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Solution

The fourth proportional to 43,360.20, 65,026.46 and 13,771.11 is: 20,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,360.20 : 65,026.46 = 13,771.11 : x
  2. Step 2: Convert to fraction form
    43,360.20/65,026.46 = 13,771.11/x
  3. Step 3: Cross multiply
    43,360.20x = 65,026.46 × 13,771.11
  4. Step 4: Simplify right side
    43,360.20x = 895,486,760.21
  5. Step 5: Solve for x
    x = 895,486,760.21/43,360.20
  6. Step 6: Final answer
    x = 20,652.27

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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.