Home / 43,347.14-65,022.96-13,767.29

Finding the Fourth Proportional to 43,347.14, 65,022.96 and 13,767.29

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Solution

The fourth proportional to 43,347.14, 65,022.96 and 13,767.29 is: 20,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.14 : 65,022.96 = 13,767.29 : x
  2. Step 2: Convert to fraction form
    43,347.14/65,022.96 = 13,767.29/x
  3. Step 3: Cross multiply
    43,347.14x = 65,022.96 × 13,767.29
  4. Step 4: Simplify right side
    43,347.14x = 895,189,621.86
  5. Step 5: Solve for x
    x = 895,189,621.86/43,347.14
  6. Step 6: Final answer
    x = 20,651.64

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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.