Home / 43,918.39-65,724.49-35,928.55

Finding the Fourth Proportional to 43,918.39, 65,724.49 and 35,928.55

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Solution

The fourth proportional to 43,918.39, 65,724.49 and 35,928.55 is: 53,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,918.39 : 65,724.49 = 35,928.55 : x
  2. Step 2: Convert to fraction form
    43,918.39/65,724.49 = 35,928.55/x
  3. Step 3: Cross multiply
    43,918.39x = 65,724.49 × 35,928.55
  4. Step 4: Simplify right side
    43,918.39x = 2,361,385,625.19
  5. Step 5: Solve for x
    x = 2,361,385,625.19/43,918.39
  6. Step 6: Final answer
    x = 53,767.58

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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.