Home / 43,404.03-65,108.25-12,241.71

Finding the Fourth Proportional to 43,404.03, 65,108.25 and 12,241.71

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Solution

The fourth proportional to 43,404.03, 65,108.25 and 12,241.71 is: 18,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,404.03 : 65,108.25 = 12,241.71 : x
  2. Step 2: Convert to fraction form
    43,404.03/65,108.25 = 12,241.71/x
  3. Step 3: Cross multiply
    43,404.03x = 65,108.25 × 12,241.71
  4. Step 4: Simplify right side
    43,404.03x = 797,036,315.11
  5. Step 5: Solve for x
    x = 797,036,315.11/43,404.03
  6. Step 6: Final answer
    x = 18,363.19

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1.5x scale

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.