Home / 52,935.75-79,403.63-15,999.75

Finding the Fourth Proportional to 52,935.75, 79,403.63 and 15,999.75

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Solution

The fourth proportional to 52,935.75, 79,403.63 and 15,999.75 is: 23,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,935.75 : 79,403.63 = 15,999.75 : x
  2. Step 2: Convert to fraction form
    52,935.75/79,403.63 = 15,999.75/x
  3. Step 3: Cross multiply
    52,935.75x = 79,403.63 × 15,999.75
  4. Step 4: Simplify right side
    52,935.75x = 1,270,438,149.09
  5. Step 5: Solve for x
    x = 1,270,438,149.09/52,935.75
  6. Step 6: Final answer
    x = 23,999.63

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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.