Home / 37,986.56-56,991.36-26,914.64

Finding the Fourth Proportional to 37,986.56, 56,991.36 and 26,914.64

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Solution

The fourth proportional to 37,986.56, 56,991.36 and 26,914.64 is: 40,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986.56 : 56,991.36 = 26,914.64 : x
  2. Step 2: Convert to fraction form
    37,986.56/56,991.36 = 26,914.64/x
  3. Step 3: Cross multiply
    37,986.56x = 56,991.36 × 26,914.64
  4. Step 4: Simplify right side
    37,986.56x = 1,533,901,937.51
  5. Step 5: Solve for x
    x = 1,533,901,937.51/37,986.56
  6. Step 6: Final answer
    x = 40,380.12

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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.