Home / 43,349.07-65,025.86-13,769.22

Finding the Fourth Proportional to 43,349.07, 65,025.86 and 13,769.22

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Solution

The fourth proportional to 43,349.07, 65,025.86 and 13,769.22 is: 20,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,349.07 : 65,025.86 = 13,769.22 : x
  2. Step 2: Convert to fraction form
    43,349.07/65,025.86 = 13,769.22/x
  3. Step 3: Cross multiply
    43,349.07x = 65,025.86 × 13,769.22
  4. Step 4: Simplify right side
    43,349.07x = 895,355,372.03
  5. Step 5: Solve for x
    x = 895,355,372.03/43,349.07
  6. Step 6: Final answer
    x = 20,654.55

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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.