Home / 43,364.67-65,053.35-18,404.70

Finding the Fourth Proportional to 43,364.67, 65,053.35 and 18,404.70

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Solution

The fourth proportional to 43,364.67, 65,053.35 and 18,404.70 is: 27,609.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,364.67 : 65,053.35 = 18,404.70 : x
  2. Step 2: Convert to fraction form
    43,364.67/65,053.35 = 18,404.70/x
  3. Step 3: Cross multiply
    43,364.67x = 65,053.35 × 18,404.70
  4. Step 4: Simplify right side
    43,364.67x = 1,197,287,390.75
  5. Step 5: Solve for x
    x = 1,197,287,390.75/43,364.67
  6. Step 6: Final answer
    x = 27,609.74

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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.