Home / 53,419.66-80,107.62-23,817.25

Finding the Fourth Proportional to 53,419.66, 80,107.62 and 23,817.25

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Solution

The fourth proportional to 53,419.66, 80,107.62 and 23,817.25 is: 35,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,419.66 : 80,107.62 = 23,817.25 : x
  2. Step 2: Convert to fraction form
    53,419.66/80,107.62 = 23,817.25/x
  3. Step 3: Cross multiply
    53,419.66x = 80,107.62 × 23,817.25
  4. Step 4: Simplify right side
    53,419.66x = 1,907,943,212.45
  5. Step 5: Solve for x
    x = 1,907,943,212.45/53,419.66
  6. Step 6: Final answer
    x = 35,716.12

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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.