Home / 53,052.82-79,580.15-17,993.38

Finding the Fourth Proportional to 53,052.82, 79,580.15 and 17,993.38

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Solution

The fourth proportional to 53,052.82, 79,580.15 and 17,993.38 is: 26,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,052.82 : 79,580.15 = 17,993.38 : x
  2. Step 2: Convert to fraction form
    53,052.82/79,580.15 = 17,993.38/x
  3. Step 3: Cross multiply
    53,052.82x = 79,580.15 × 17,993.38
  4. Step 4: Simplify right side
    53,052.82x = 1,431,915,879.41
  5. Step 5: Solve for x
    x = 1,431,915,879.41/53,052.82
  6. Step 6: Final answer
    x = 26,990.38

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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.