Home / 36,947.29-50,968.99-21,832.64

Finding the Fourth Proportional to 36,947.29, 50,968.99 and 21,832.64

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Solution

The fourth proportional to 36,947.29, 50,968.99 and 21,832.64 is: 30,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.29 : 50,968.99 = 21,832.64 : x
  2. Step 2: Convert to fraction form
    36,947.29/50,968.99 = 21,832.64/x
  3. Step 3: Cross multiply
    36,947.29x = 50,968.99 × 21,832.64
  4. Step 4: Simplify right side
    36,947.29x = 1,112,787,300.41
  5. Step 5: Solve for x
    x = 1,112,787,300.41/36,947.29
  6. Step 6: Final answer
    x = 30,118.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.