Home / 43,409.44-65,007.96-39,202.21

Finding the Fourth Proportional to 43,409.44, 65,007.96 and 39,202.21

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Solution

The fourth proportional to 43,409.44, 65,007.96 and 39,202.21 is: 58,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.44 : 65,007.96 = 39,202.21 : x
  2. Step 2: Convert to fraction form
    43,409.44/65,007.96 = 39,202.21/x
  3. Step 3: Cross multiply
    43,409.44x = 65,007.96 × 39,202.21
  4. Step 4: Simplify right side
    43,409.44x = 2,548,455,699.59
  5. Step 5: Solve for x
    x = 2,548,455,699.59/43,409.44
  6. Step 6: Final answer
    x = 58,707.41

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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.