Home / 43,404.06-65,106.09-12,241.74

Finding the Fourth Proportional to 43,404.06, 65,106.09 and 12,241.74

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Solution

The fourth proportional to 43,404.06, 65,106.09 and 12,241.74 is: 18,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,404.06 : 65,106.09 = 12,241.74 : x
  2. Step 2: Convert to fraction form
    43,404.06/65,106.09 = 12,241.74/x
  3. Step 3: Cross multiply
    43,404.06x = 65,106.09 × 12,241.74
  4. Step 4: Simplify right side
    43,404.06x = 797,011,826.20
  5. Step 5: Solve for x
    x = 797,011,826.20/43,404.06
  6. Step 6: Final answer
    x = 18,362.61

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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.