Home / 36,968.20-55,701.72-30,538.36

Finding the Fourth Proportional to 36,968.20, 55,701.72 and 30,538.36

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Solution

The fourth proportional to 36,968.20, 55,701.72 and 30,538.36 is: 46,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.20 : 55,701.72 = 30,538.36 : x
  2. Step 2: Convert to fraction form
    36,968.20/55,701.72 = 30,538.36/x
  3. Step 3: Cross multiply
    36,968.20x = 55,701.72 × 30,538.36
  4. Step 4: Simplify right side
    36,968.20x = 1,701,039,177.98
  5. Step 5: Solve for x
    x = 1,701,039,177.98/36,968.20
  6. Step 6: Final answer
    x = 46,013.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.