Home / 44,268.75-66,416.13-13,104.81

Finding the Fourth Proportional to 44,268.75, 66,416.13 and 13,104.81

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Solution

The fourth proportional to 44,268.75, 66,416.13 and 13,104.81 is: 19,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,268.75 : 66,416.13 = 13,104.81 : x
  2. Step 2: Convert to fraction form
    44,268.75/66,416.13 = 13,104.81/x
  3. Step 3: Cross multiply
    44,268.75x = 66,416.13 × 13,104.81
  4. Step 4: Simplify right side
    44,268.75x = 870,370,764.59
  5. Step 5: Solve for x
    x = 870,370,764.59/44,268.75
  6. Step 6: Final answer
    x = 19,661.06

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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.